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\u0623\u0646 \u064a\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0631\u0634\u062d \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0628\u0648\u0627\u0628\u0627\u062a \u0628\u0623\u0643\u0645\u0644\u0647\u061f<\/h3>\n\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0641\u0631\u0636 \u062a\u0642\u064a\u064a\u062f \u0645\u062a\u0639\u0645\u062f \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0644\u0643\u0646 \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0643\u0627\u0645\u0644 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u062f \u062a\u0639\u0633\u0641\u064a \u064a\u0641\u0631\u0636\u0647 \u0627\u0644\u0645\u0631\u0634\u062d \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0645\u0634\u0627\u0643\u0644.<\/p>\n \u064a\u0646\u0628\u063a\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u062e\u0627\u0646\u0642\u0629\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0644\u0644\u0645\u0631\u0634\u062d\u060c \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0648\u0642\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629. \u0648\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0645\u0641\u064a\u062f\u0629 \u0641\u064a \u062d\u0627\u0644\u0629 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628 \u0628\u0627\u0647\u0638\u0629 \u0627\u0644\u062b\u0645\u0646 \u0623\u0648 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0642\u0646\u064a\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0639\u0642\u062f\u064b\u0627.<\/p>\n \u0644\u0627 \u062a\u0632\u0627\u0644 \u0627\u0644\u062a\u062c\u0627\u0631\u0628 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0645\u0647\u0645\u0629 \u0644\u0623\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0646\u0641\u0627\u0630\u064a\u0629\u060c \u0648\u0627\u0644\u0634\u0631\u0648\u0637 \u0627\u0644\u062d\u062f\u064a\u0629\u060c \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629.<\/p>\n \u0647\u0644 \u062a\u0624\u062b\u0631 \u0633\u0645\u0627\u0643\u0629 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 PPI\u061f<\/h2>\n\u0646\u0639\u0645.<\/p>\n \u064a\u0635\u0641 \u0645\u0624\u0634\u0631 PPI \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062e\u0644\u0648\u064a\u0629\u060c \u0648\u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0635\u0641 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0637\u0639\u0647\u0627 \u0627\u0644\u0645\u0639\u062f\u0646 \u0639\u0628\u0631 \u062a\u0644\u0643 \u0627\u0644\u0628\u0646\u064a\u0629.<\/p>\n \u0639\u0646\u062f \u0646\u0641\u0633 \u0645\u0624\u0634\u0631 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u064a\u0646 (PPI) \u0627\u0644\u0627\u0633\u0645\u064a\u060c \u062a\u0624\u062f\u064a \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u0643\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u062a\u064f\u0639\u062f \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0631\u0634\u062d.<\/p>\n A statement such as “we currently use 30 PPI” is incomplete.<\/p>\n \u0642\u062f \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0648\u0635\u0641 \u0627\u0644\u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0646\u0648\u0639 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0646\u0642\u0627\u0637 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 (PPI) \u0627\u0644\u0627\u0633\u0645\u064a\u060c \u0648\u0627\u0644\u0637\u0648\u0644\u060c \u0648\u0627\u0644\u0639\u0631\u0636\u060c \u0648\u0627\u0644\u0633\u0645\u0627\u0643\u0629\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u064a\u060c \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0646\u0641\u0627\u0630\u064a\u0629 \u0623\u0648 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627.<\/p>\n \u0648\u064a\u064f\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0630\u0627 \u0642\u064a\u0645\u0629 \u062e\u0627\u0635\u0629 \u0639\u0646\u062f \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0644\u0628\u062f\u064a\u0644\u064a\u0646.<\/p>\n \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u064a\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629\u061f<\/h2>\n\u064a\u0646\u0628\u063a\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0633\u0639\u0631 \u0628\u0639\u062f \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u062a\u0643\u0627\u0641\u0624 \u0627\u0644\u062a\u0642\u0646\u064a.<\/p>\n \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629\u060c \u0642\u062f \u062a\u0628\u062f\u0648 \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0630\u0627\u062a \u0623\u0647\u0645\u064a\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0631\u0641\u0636 \u0642\u0637\u0639\u0629 \u0648\u0627\u062d\u062f\u0629 \u0628\u0633\u0628\u0628 \u0648\u062c\u0648\u062f \u0634\u0648\u0627\u0626\u0628 \u0642\u062f \u064a\u0643\u0644\u0641 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0631\u0634\u062d \u0646\u0641\u0633\u0647.<\/p>\n \u0646\u062d\u0646 \u0646\u0641\u0636\u0644 \u0627\u0644\u062c\u062f\u0648\u0649 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u0644\u0644\u0639\u0645\u0644\u064a\u0629:<\/p>\n \u0625\u062c\u0645\u0627\u0644\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u0631\u0634\u064a\u062d = \u062a\u0643\u0644\u0641\u0629 \u0634\u0631\u0627\u0621 \u0627\u0644\u0645\u0631\u0634\u062d + \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 + \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0645\u0631\u0634\u062d + \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0634\u0648\u0627\u0626\u0628 + \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0641\u062d\u0635\/\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0644\u0627\u062d\u0642\u0629 + \u062a\u0643\u0644\u0641\u0629 \u0639\u062f\u0645 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/p>\n \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0627\u0644\u0633\u0639\u0631 \u0627\u0644\u0623\u0631\u062e\u0635 \u0644\u0644\u0648\u062d\u062f\u0629 \u0642\u062f \u0644\u0627 \u064a\u0639\u0646\u064a \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629 \u0644\u0643\u0644 \u0642\u0637\u0639\u0629 \u0645\u0635\u0628\u0648\u0628\u0629 \u0645\u0642\u0628\u0648\u0644\u0629.<\/p>\n \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u0633\u0623\u0644\u0647 \u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u061f<\/h3>\n\u0648\u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0637\u0631\u062d\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0631\u062f: \u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643\u060c \u0648\u062f\u0631\u062c\u0627\u062a PPI \u0627\u0644\u0645\u062a\u0627\u062d\u0629\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629\u060c \u0648\u0637\u0631\u0642 \u0641\u062d\u0635 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u060c \u0648\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u062a\u0628\u0639 \u0627\u0644\u062f\u064f\u0641\u0639\u0627\u062a\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629\u060c \u0648\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u060c \u0648\u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062a\u062f\u0641\u0642\/\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n \u0644\u0627 \u064a\u0639\u0646\u064a \u0637\u0644\u0628 \u0639\u064a\u0646\u0629 \u0623\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u0642\u062f \u062a\u0645 \u0627\u0639\u062a\u0645\u0627\u062f\u0647.<\/p>\n \u064a\u062c\u0628 \u0623\u0646 \u062a\u062e\u0636\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0641\u062d\u0635 \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645 \u0648\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u062e\u0627\u0636\u0639 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u062a\u0633\u0648\u064a\u0642\u0647\u0627 \u062a\u062c\u0627\u0631\u064a\u064b\u0627. \u0648\u062d\u064a\u062b\u0645\u0627 \u0623\u0645\u0643\u0646\u060c \u064a\u062c\u0628 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0639\u064a\u0646\u0627\u062a \u0645\u0631\u062c\u0639\u064a\u0629 \u0623\u0648 \u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629.<\/p>\n \u0645\u0627 \u0647\u064a \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0636\u0639\u0641 \u0623\u062f\u0627\u0621 \u062c\u0647\u0627\u0632 PPI \u0627\u0644\u0635\u062d\u064a\u062d\u061f<\/h2>\n\u0625\u0646 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u0627\u0644\u0645\u0637\u0628\u0648\u0639 \u0639\u0644\u0649 \u0627\u0644\u0639\u0644\u0628\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0648\u0636 \u0639\u0646 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0641\u064a \u062c\u0648\u062f\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0631\u0634\u062d.<\/p>\n \u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0645\u0627 \u064a\u0644\u064a:<\/p>\n \n- \u0628\u0646\u064a\u0629 \u062e\u0644\u0648\u064a\u0629 \u063a\u064a\u0631 \u0645\u0646\u062a\u0638\u0645\u0629.<\/li>\n
- \u0646\u0648\u0627\u0641\u0630 \u0645\u0633\u062f\u0648\u062f\u0629 \u0628\u0634\u0643\u0644 \u0645\u0641\u0631\u0637.<\/li>\n
- \u0627\u0644\u0634\u0642\u0648\u0642<\/li>\n
- \u062c\u0632\u064a\u0626\u0627\u062a \u062e\u0632\u0641\u064a\u0629 \u0645\u062a\u0646\u0627\u062b\u0631\u0629.<\/li>\n
- \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u062a\u0627\u0644\u0641\u0629.<\/li>\n
- \u0627\u0644\u062a\u0634\u0648\u0647.<\/li>\n
- \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/li>\n
- \u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0645\u062a\u062c\u0627\u0646\u0633.<\/li>\n
- \u0642\u0648\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629.<\/li>\n
- \u0633\u0644\u0648\u0643 \u0636\u0639\u064a\u0641 \u062a\u062c\u0627\u0647 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/li>\n
- \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0623\u0648 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629.<\/li>\n<\/ul>\n
\u0643\u0645\u0627 \u062a\u0633\u062a\u062d\u0642 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0647\u062a\u0645\u0627\u0645\u064b\u0627 \u062e\u0627\u0635\u064b\u0651\u0627. \u0641\u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0645\u0627\u062f\u0629 \u0645\u0633\u0627\u0645\u064a\u0629 \u0648\u062a\u062a\u0637\u0644\u0628 \u0628\u0637\u0628\u064a\u0639\u062a\u0647\u0627 \u0645\u0639\u0627\u0644\u062c\u0629 \u062f\u0642\u064a\u0642\u0629. \u0648\u0642\u062f \u064a\u0624\u062b\u0631 \u062a\u0644\u0641 \u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062b \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0646\u0642\u0644 \u0639\u0644\u0649 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0628\u0644 \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0645\u0633\u0627\u0631\u0627\u062a \u062c\u0627\u0646\u0628\u064a\u0629.<\/p>\n Filters should be stored clean and dry according to the manufacturer’s recommendations.<\/p>\n \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0631\u0634\u062d \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0646 \u0645\u0624\u0634\u0631 PPI\u061f<\/h2>\n\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0645\u0635\u0646\u0639\u064b\u0627 \u0644\u0644\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0642\u0627\u0645 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0645\u0646 20 PPI \u0625\u0644\u0649 40 PPI\u060c \u0644\u0643\u0646\u0647 \u062a\u0631\u0643 \u0641\u062c\u0648\u0629 \u063a\u064a\u0631 \u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u062d\u0648\u0644 \u0627\u0644\u0645\u0631\u0634\u062d.<\/p>\n \u0642\u062f \u064a\u062a\u062e\u0630 \u0628\u0639\u0636 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0623\u0642\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u062d\u0648\u0644 \u0627\u0644\u0645\u0631\u0634\u062d \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0628\u0631 \u062c\u0633\u0645\u0647 \u0627\u0644\u0645\u0633\u0627\u0645\u064a. \u0648\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u0644\u0627 \u064a\u0643\u0648\u0646 \u0644\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0644\u0644\u0645\u0633\u0627\u0645 \u0623\u0647\u0645\u064a\u0629 \u062a\u0630\u0643\u0631 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062c\u0632\u0621 \u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u062c\u0627\u0648\u0632\u0647.<\/p>\n \u0644\u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u0644\u0648\u0633 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0623\u0645\u0631 \u0636\u0631\u0648\u0631\u064a.<\/p>\n \u062a\u062d\u0642\u0642 \u0645\u0646:<\/p>\n \n- \u0623\u0628\u0639\u0627\u062f \u062c\u064a\u0628 \u0627\u0644\u0641\u0644\u062a\u0631.<\/li>\n
- \u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u062d\u0627\u0641\u0629.<\/li>\n
- \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062d\u0634\u064a\u0629 \u0623\u0648 \u0645\u0627\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628\u060c \u062d\u064a\u062b\u0645\u0627 \u064a\u0646\u0637\u0628\u0642 \u0630\u0644\u0643.<\/li>\n
- \u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/li>\n
- \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0631\u0634\u062d.<\/li>\n
- \u0627\u0644\u0643\u0633\u0631 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/li>\n
- \u0627\u0644\u062d\u0631\u0643\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u0628.<\/li>\n<\/ul>\n
\u0639\u0646\u062f\u0645\u0627 \u062a\u0633\u0641\u0631 \u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0639\u0646 \u0646\u062a\u0627\u0626\u062c \u0633\u064a\u0626\u0629 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u062a\u0648\u0642\u0639\u060c \u064a\u0646\u0628\u063a\u064a \u0641\u062d\u0635 \u0647\u0630\u0647 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636 \u0628\u0623\u0646 \u0645\u0624\u0634\u0631 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0631\u0634\u064a\u062d (PPI) \u063a\u064a\u0631 \u0635\u062d\u064a\u062d.<\/p>\n \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0639\u064a\u0648\u0628 \u0627\u0644\u0635\u0628\u061f<\/h2>\n\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0635\u062d\u064a\u062d \u0645\u0646 \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627 \u0627\u0644\u062a\u064a \u062a\u062f\u062e\u0644 \u062a\u062c\u0648\u064a\u0641 \u0627\u0644\u0642\u0627\u0644\u0628. \u0648\u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0633\u0628\u064a\u0643\u0629 \u0648\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0647\u0645 \u062a\u062d\u0633\u064a\u0646 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0645\u0639\u062f\u0646 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0633\u0637\u062d\u060c \u0648\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0622\u0644\u064a\u0629\u060c \u0648\u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u060c \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0639\u0627\u0626\u062f \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a.<\/p>\n \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u062a\u0631\u0648\u064a\u062c \u0644\u0644\u062a\u0631\u0634\u064a\u062d \u0628\u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643 \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0639\u0644\u0627\u062c\u064b\u0627 \u0634\u0627\u0645\u0644\u0627\u064b.<\/p>\n \u0644\u0646 \u062a\u062e\u062a\u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0623\u0633\u0627\u0633\u064b\u0627 \u0639\u0646 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0645\u0630\u0627\u0628\u0629 \u0623\u0648 \u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062a\u0635\u0644\u0628 \u0623\u0648 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0651\u0627 \u0628\u0639\u062f \u062a\u063a\u064a\u064a\u0631 \u0645\u0624\u0634\u0631 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a (PPI) \u0644\u0644\u0645\u0631\u0634\u062d. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0642\u0627\u0644\u0628 \u0627\u062a\u062e\u0627\u0630 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u062a\u0635\u062d\u064a\u062d\u064a\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0642\u0627\u0644\u0628.<\/p>\n \u064a\u064f\u0639\u062f \u0647\u0630\u0627 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- \u062a\u062a\u0641\u0627\u0648\u062a \u062f\u0631\u062c\u0629 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629 \u0636\u0645\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0637\u0628\u064a\u0639\u064a.<\/li>\n
- \u064a\u0642\u0639 \u0648\u0632\u0646 \u0627\u0644\u0642\u0630\u064a\u0641\u0629 \u0639\u0646\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u0644\u062a\u0641\u0627\u0648\u062a.<\/li>\n
- \u062a\u062e\u062a\u0644\u0641 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0631\u0634\u062d \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a.<\/li>\n
- \u062a\u064f\u0638\u0647\u0631 \u0638\u0631\u0648\u0641 \u0627\u0644\u0635\u0628 \u062a\u0628\u0627\u064a\u0646\u064b\u0627 \u0637\u0628\u064a\u0639\u064a\u064b\u0651\u0627 \u0628\u064a\u0646 \u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646.<\/li>\n<\/ul>\n
\u0647\u0630\u0627 \u0646\u0647\u062c \u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u00ab\u0646\u0627\u0641\u0630\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u00bb \u0648\u0644\u064a\u0633 \u0639\u0644\u0649 \u0627\u062e\u062a\u0628\u0627\u0631 \u00ab\u0623\u0641\u0636\u0644 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a\u00bb.<\/p>\n \u0625\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0631\u0634\u062d \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0639\u0645\u0644 \u0625\u0644\u0627 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0627 \u062a\u062a\u0645\u062a\u0639 \u0628\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644.<\/p>\n \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0624\u0634\u0631 PPI \u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a<\/h2>\n\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0647\u0646\u0627\u0643 \u0645\u0635\u0646\u0639\u064b\u0627 \u0644\u0635\u0628 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0631\u0634\u062d\u064b\u0627 \u0642\u0627\u0626\u0645\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0623\u0644\u0648\u0645\u064a\u0646\u0627 \u0628\u062f\u0642\u0629 20 \u0646\u0642\u0637\u0629 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629. \u0648\u064a\u0634\u064a\u0631 \u0641\u062d\u0635 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628 \u0625\u0644\u0649 \u0623\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0631\u0641\u0648\u0636\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0622\u0644\u064a\u0629 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n \u0633\u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0641\u0648\u0631\u064a \u0625\u0644\u0649 50 \u0623\u0648 60 PPI \u0628\u0645\u062b\u0627\u0628\u0629 \u0631\u062f \u0641\u0639\u0644 \u0645\u062a\u0634\u062f\u062f.<\/p>\n \u0633\u0646\u0642\u0648\u0645 \u0623\u0648\u0644\u0627\u064b \u0628\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0639\u064a\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0639\u062f\u0646\u064a. \u0648\u0641\u064a \u062d\u0627\u0644 \u062a\u0623\u0643\u062f \u0648\u062c\u0648\u062f \u0634\u0648\u0627\u0626\u0628\u060c \u0633\u0646\u0642\u0648\u0645 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0645\u0627\u062f\u0629 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\u0628\u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c\u060c \u0644\u0643\u0646\u0647 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0639\u0646\u062f \u0635\u0628 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629. \u0648\u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u062e\u064a\u0627\u0631\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629:<\/p>\n \u0632\u064a\u0627\u062f\u0629 \u0645\u0633\u0627\u062d\u0629 \u0633\u0637\u062d \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0648\u062a\u0642\u064a\u064a\u0645 30 \u0646\u0642\u0637\u0629 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u062b\u0628\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u062a\u0642\u0644\u064a\u0644 \u062d\u0645\u0644 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0641\u064a \u0627\u0644\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629\u060c \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0647\u0646\u062f\u0633\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0635\u0628.<\/p>\n \u0625\u0646 \u0645\u062c\u0631\u062f \u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 20 PPI \u0623\u0648 \u0631\u0641\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0625\u0644\u0649 \u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0633\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n \u064a\u0648\u0636\u062d \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644 \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0624\u0634\u0631 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u064a\u0646 (PPI) \u0641\u064a \u062c\u0648\u0647\u0631\u0647 \u0645\u0634\u0643\u0644\u0629 \u062a\u062d\u0633\u064a\u0646.<\/p>\n \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646\u0647 \u0628\u064a\u0627\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0634\u0631\u0627\u0621 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629\u061f<\/h2>\n\u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u062d\u062f\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0642\u0648\u064a\u0629 \u0639\u062f\u062f\u064b\u0627 \u0643\u0627\u0641\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u0623\u062b\u0628\u062a\u062a \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0635\u062d\u062a\u0647\u0627.<\/p>\n \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0643\u062a\u0641\u0627\u0621 \u0628\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0623\u0645\u0631 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n “Ceramic foam filter, 30 PPI”<\/p>\n \u064a\u0631\u062c\u0649 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u064a\u0644\u064a:<\/p>\n “Approved ceramic foam filter type, ceramic composition, nominal PPI, external dimensions, thickness, dimensional tolerances, required physical-property limits, inspection criteria, packaging requirements, traceability and approved application.”<\/p>\n \u0648\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n \u0648\u0639\u0646\u062f\u0645\u0627 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0639\u0644\u0649 \u0642\u0637\u0639 \u0627\u0644\u0635\u0628 \u0630\u0627\u062a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062d\u0627\u0633\u0645\u0629 \u0644\u0644\u0633\u0644\u0627\u0645\u0629 \u0623\u0648 \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0631\u0642\u0627\u0628\u0629 \u0635\u0627\u0631\u0645\u0629\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0623\u064a\u0636\u064b\u0627. \u0641\u0642\u062f \u064a\u0624\u062f\u064a \u062a\u063a\u064a\u064a\u0631 \u064a\u0628\u062f\u0648 \u0628\u0633\u064a\u0637\u064b\u0627 \u0641\u064a \u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643 \u0623\u0648 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u062d\u062a\u0649 \u0644\u0648 \u0638\u0644 \u062a\u0635\u0646\u064a\u0641 PPI \u062f\u0648\u0646 \u062a\u063a\u064a\u064a\u0631.<\/p>\n \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 PPI<\/h2>\n1. \u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a 30 PPI \u0641\u064a \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u061f<\/h3>\n30 PPI means a nominal ceramic foam structure with approximately 30 pores per linear inch according to the manufacturer’s classification method. It should not be interpreted as 30 identical openings or as one exact pore diameter because reticulated foam has a distributed, irregular three-dimensional structure.<\/p>\n 2. \u0647\u0644 \u062f\u0642\u0629 10 PPI \u0623\u062f\u0642 \u0623\u0645 \u0623\u0642\u0644 \u062f\u0642\u0629 \u0645\u0646 30 PPI\u061f<\/h3>\n\u064a\u062a\u0645\u064a\u0632 \u0627\u0644\u0645\u0631\u0634\u062d \u0630\u0648 \u0643\u062b\u0627\u0641\u0629 10 PPI \u0628\u0643\u0648\u0646\u0647 \u0623\u0643\u062b\u0631 \u062e\u0634\u0648\u0646\u0629. \u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0633\u0627\u0645 \u062e\u0644\u0648\u064a\u0629 \u0623\u0643\u0628\u0631 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062f\u0641\u0642 \u0623\u0642\u0644. \u0623\u0645\u0627 \u0627\u0644\u0645\u0631\u0634\u062d \u0630\u0648 \u0643\u062b\u0627\u0641\u0629 30 PPI \u0641\u064a\u062a\u0645\u064a\u0632 \u0628\u0628\u0646\u064a\u0629 \u0623\u0643\u062b\u0631 \u062f\u0642\u0629\u060c \u0648\u064a\u0648\u0641\u0631 \u0639\u0645\u0648\u0645\u064b\u0627 \u0642\u062f\u0631\u0629 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u0627\u062d\u062a\u062c\u0627\u0632 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0627\u0644\u0623\u0635\u063a\u0631 \u062d\u062c\u0645\u064b\u0627\u060c \u0645\u0639 \u0627\u0646\u062e\u0641\u0627\u0636 \u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0645\u0631\u0634\u062d \u062e\u0634\u0646 \u0622\u062e\u0631 \u0645\u0645\u0627\u062b\u0644.<\/p>\n 3. \u0645\u0627 \u0647\u0648 \u0623\u0641\u0636\u0644 \u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a \u0645\u0646 \u0646\u0648\u0639 PPI \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645\u061f<\/h3>\n\u0644\u0627 \u062a\u0648\u062c\u062f \u062f\u0631\u062c\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062c\u0645\u064a\u0639 \u0642\u0637\u0639 \u0627\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629. \u0648\u062a\u063a\u0637\u064a \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 20 \u064860 PPI \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0645\u0639 \u0623\u0646 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 30 \u064840 PPI \u062a\u0633\u062a\u062d\u0642 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0630\u0627\u062a \u0627\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629. \u0648\u064a\u062d\u062f\u062f \u0643\u0644 \u0645\u0646 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0635\u0628 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n 4. \u0647\u0644 \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0624\u0634\u0631 PPI \u0623\u0639\u0644\u0649 \u0625\u0644\u0649 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0627\u0644\u0623\u0635\u063a\u0631 \u062d\u062c\u0645\u064b\u0627\u061f<\/h3>\n\u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u062a\u0632\u064a\u062f \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062f\u0642\u0629 \u0645\u0646 \u0641\u0631\u0635 \u0627\u0639\u062a\u0631\u0627\u0636 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0627\u0644\u0623\u0635\u063a\u0631 \u062d\u062c\u0645\u064b\u0627\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0639\u0645\u0644\u064a\u0629 \u063a\u0631\u0628\u0644\u0629 \u0628\u0633\u064a\u0637\u0629. \u0643\u0645\u0627 \u062a\u0624\u062b\u0631 \u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u0634\u0648\u0627\u0626\u0628\u060c \u0648\u0627\u0644\u062a\u0643\u062a\u0644\u060c \u0648\u0634\u0643\u0644 \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0646\u060c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u0637\u064a\u0628\u060c \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0639\u0645\u064a\u0642 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0625\u0632\u0627\u0644\u0629.<\/p>\n 5. \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0631\u0634\u062d \u0628\u062f\u0642\u0629 20 PPI \u0628\u0622\u062e\u0631 \u0628\u062f\u0642\u0629 30 PPI \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u061f<\/h3>\n\u0631\u0628\u0645\u0627\u060c \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0630\u0644\u0643 \u062f\u0648\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642. \u0641\u0645\u0631\u0634\u062d 30 PPI \u0633\u064a\u0624\u062f\u064a \u0639\u0645\u0648\u0645\u064b\u0627 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629\u060c \u0648\u0647\u0627\u0645\u0634 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0625\u062c\u0645\u0627\u0644\u064a \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629\u060c \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0628 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>\n 6. \u0647\u0644 \u064a\u064f\u062d\u062f\u062f \u0645\u0624\u0634\u0631 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 (PPI) \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629\u061f<\/h3>\n\u0644\u0627. \u064a\u064f\u0639\u062f \u0643\u0644 \u0645\u0646 \u00abPPI\u00bb \u0648\u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0645\u0646 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629\u060c \u0644\u0643\u0646\u0647\u0645\u0627 \u0644\u064a\u0633\u0627 \u0645\u062a\u0628\u0627\u062f\u0644\u064a\u0646. \u0641\u0642\u062f \u062a\u064f\u0638\u0647\u0631 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0647\u0627 \u0646\u0641\u0633 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0644\u0640\u00abPPI\u00bb \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0648\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0631\u0648\u0627\u0628\u0637 \u0648\u0646\u0641\u0627\u0630\u064a\u0629.<\/p>\n 7. \u0644\u0645\u0627\u0630\u0627 \u064a\u0646\u0633\u062f \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u062e\u0632\u0641\u064a \u0627\u0644\u062e\u0627\u0635 \u0628\u064a \u0642\u0628\u0644 \u0623\u0646 \u064a\u0645\u062a\u0644\u0626 \u0627\u0644\u0642\u0627\u0644\u0628\u061f<\/h3>\n\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0641\u0631\u0637 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0636\u0627\u0641\u0629\u060c \u0623\u0648 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0646\u0642\u0627\u0637 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 (PPI) \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0651\u0627\u060c \u0623\u0648 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a\u0629\u060c \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0633\u064a\u0648\u0644\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629\u060c \u0623\u0648 \u0633\u0648\u0621 \u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0631\u0634\u062d\u060c \u0623\u0648 \u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629. \u064a\u062c\u0628 \u0641\u062d\u0635 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629 \u0648\u0627\u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0642\u0628\u0644 \u062a\u063a\u064a\u064a\u0631 \u0623\u064a \u0645\u0639\u0644\u0645\u0629.<\/p>\n 8. \u0645\u0627 \u0647\u0648 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0635\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u061f<\/h3>\n\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a \u0627\u0644\u0631\u063a\u0648\u064a\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0632\u0631\u0643\u0648\u0646\u064a\u0627 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0628\u064a\u0626\u0627\u062a \u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0630\u0627\u062a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u0627\u0631\u0645\u0629\u060c \u0644\u0623\u0646 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0632\u0631\u0643\u0648\u0646\u064a\u0627 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629. \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0628\u062f\u0623 \u062f\u0631\u062c\u0629 PPI \u0641\u064a \u0646\u0637\u0627\u0642 \u062e\u0634\u0646 \u0646\u0633\u0628\u064a\u064b\u0651\u0627\u060c \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062f\u0631\u062c\u0629 \u0648\u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0648\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0635\u0628.<\/p>\n 9. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u061f<\/h3>\n\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629. \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0628\u062f\u064a\u0644\u0627\u064b \u0639\u0646 \u0639\u0645\u0644\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0645\u0630\u0627\u0628 \u0636\u0631\u0648\u0631\u064a\u064b\u0651\u0627. \u0641\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0648\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u064a\u0639\u0627\u0644\u062c\u0627\u0646 \u0622\u0644\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u062a\u0639\u0644\u0642 \u0628\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u0629.<\/p>\n 10. \u0643\u064a\u0641 \u0623\u0639\u0631\u0641 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0624\u0634\u0631 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u064a\u0646 (PPI) \u0627\u0644\u062d\u0627\u0644\u064a \u0635\u062d\u064a\u062d\u064b\u0627\u061f<\/h3>\n\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0623\u062f\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0645\u0644\u0635\u0642 \u0627\u0644\u0645\u0631\u0641\u0642 \u0628\u0627\u0644\u0645\u0631\u0634\u062d. \u0641\u0645\u0631\u0634\u062d PPI \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u064a\u062d\u0642\u0642 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0644\u0645\u0639\u0627\u062f\u0646 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0648\u0642\u062a \u062a\u0639\u0628\u0626\u0629 \u0645\u0642\u0628\u0648\u0644\u060c \u0648\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0627\u0644\u0633\u0639\u0629\u060c \u0648\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0639\u064a\u0648\u0628 \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0648\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0646\u0638\u0627\u0641\u0629 \u0623\u0648 \u0627\u0644\u062a\u062f\u0641\u0642 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u064a\u0646\u060c \u0641\u0642\u0645 \u0628\u0641\u062d\u0635 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0628\u0623\u0643\u0645\u0644\u0647 \u0642\u0628\u0644 \u062a\u063a\u064a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0633\u0627\u0645.<\/p>\n \u0643\u064a\u0641 \u0646\u062a\u0648\u0635\u0644 \u0625\u0644\u0649 \u0642\u0631\u0627\u0631 \u0646\u0647\u0627\u0626\u064a \u0628\u0634\u0623\u0646 \u0645\u0624\u0634\u0631 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u064a\u0646 (PPI)\u061f<\/h2>\n\u0625\u0646 \u0645\u0631\u0634\u062d \u0627\u0644\u0631\u063a\u0648\u0629 \u0627\u0644\u062e\u0632\u0641\u064a\u0629 PPI \u0627\u0644\u0623\u0643\u062b\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0648\u0631\u062f \u062a\u0635\u0646\u064a\u0639\u0647\u0627\u060c \u0628\u0644 \u0647\u0648 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0642\u0642 \u0645\u0631\u0627\u0631\u064b\u0627 \u0648\u062a\u0643\u0631\u0627\u0631\u064b\u0627 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0627\u0644\u0634\u0648\u0627\u0626\u0628\u060c \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647 \u0644\u0644\u0642\u0627\u0644\u0628 \u0628\u0623\u0643\u0645\u0644\u0647 \u0628\u0627\u0644\u0627\u0645\u062a\u0644\u0627\u0621 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0641\u064a \u0638\u0644 \u0627\u0644\u062a\u0628\u0627\u064a\u0646\u0627\u062a \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n \u0641\u064a AdTech\u060c \u0646\u062e\u062a\u0635\u0631 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0625\u0644\u0649 \u062e\u0645\u0633\u0629 \u0623\u0633\u0626\u0644\u0629 \u0645\u062a\u0631\u0627\u0628\u0637\u0629: \u0645\u0627 \u0647\u0648 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u0646\u0635\u0647\u0631 \u0627\u0644\u0630\u064a \u0646\u0642\u0648\u0645 \u0628\u062a\u0635\u0641\u064a\u062a\u0647\u061f \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u064a\u0647\u0627\u061f \u0645\u0627 \u062f\u0631\u062c\u0629 \u0627\u0644\u0646\u0642\u0627\u0621 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629\u061f \u0645\u0627 \u0647\u064a \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u0631 \u0639\u0628\u0631 \u0627\u0644\u0645\u0631\u0634\u062d \u062e\u0644\u0627\u0644 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u061f \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0645\u0642\u062a\u0631\u062d \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0623\u062f\u0627\u0621 \u0641\u064a \u0638\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0644\u0644\u0645\u0633\u0628\u0643\u061f<\/p>\n \u0648\u0628\u0630\u0644\u0643 \u064a\u0635\u0628\u062d \u0645\u0624\u0634\u0631 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u064a\u0646 (PPI) \u0623\u062d\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0636\u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0634\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0644\u0645\u0646\u064a\u0648\u0645\u060c \u064a\u0645\u062b\u0644 \u0646\u0637\u0627\u0642 20 \u0625\u0644\u0649 60 PPI \u0646\u0637\u0627\u0642\u064b\u0627 \u062a\u0642\u064a\u064a\u0645\u064a\u064b\u0651\u0627 \u0648\u0627\u0633\u0639\u064b\u0627 \u0648\u0645\u0641\u064a\u062f\u064b\u0627\u060c \u062d\u064a\u062b \u062a\u0648\u0641\u0631 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0639\u0645\u0644\u064a\u064b\u0651\u0627 \u0628\u064a\u0646 \u0627\u0644\u0646\u0638\u0627\u0641\u0629 \u0648\u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629. \u062a\u0628\u062f\u0623 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0648\u0627\u0644\u0635\u0644\u0628 \u0639\u0627\u062f\u0629\u064b \u0628\u0647\u064a\u0627\u0643\u0644 \u0623\u0643\u062b\u0631 \u062e\u0634\u0648\u0646\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0641\u064a \u0646\u0637\u0627\u0642 \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 10 \u064830 PPI\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0635\u0628\u062d \u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643 \u0630\u0627\u062a \u0623\u0647\u0645\u064a\u0629 \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0639\u0646\u062f \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629. \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u062d\u0644 \u0623\u064a \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0645\u062d\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u0644 \u062a\u0637\u0628\u064a\u0642 \u0639\u0644\u0649 \u062d\u062f\u0629.<\/p>\n \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0628\u0633\u064a\u0637\u0629: \u0627\u062e\u062a\u0631 \u0645\u0624\u0634\u0631 PPI \u062c\u0646\u0628\u064b\u0627 \u0625\u0644\u0649 \u062c\u0646\u0628 \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643\u060c \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d\u060c \u0648\u0627\u0644\u0633\u0645\u0627\u0643\u0629\u060c \u0648\u0627\u0644\u0646\u0641\u0627\u0630\u064a\u0629\u060c \u0648\u0646\u0642\u0627\u0621 \u0627\u0644\u0645\u0639\u062f\u0646\u060c \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0635\u0628\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0646\u0648\u0627\u062a\u060c \u062b\u0645 \u0623\u062b\u0628\u062a \u0641\u0639\u0627\u0644\u064a\u0629 \u0647\u0630\u0627 \u0627\u0644\u0645\u0632\u064a\u062c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0635\u0628 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631. \u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0642\u0646\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647\u0627\u060c \u0648\u062a\u0645\u0646\u062d \u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0634\u064a\u0626\u064b\u0627 \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u062c\u0631\u062f \u0631\u0642\u0645 \u064a\u0645\u062b\u0644 \u0639\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0645: \u0645\u0631\u0634\u062d \u0631\u063a\u0648\u064a \u062e\u0632\u0641\u064a \u064a\u062b\u0628\u062a \u0623\u0646\u0647 \u0645\u0646\u0627\u0633\u0628 \u062a\u0645\u0627\u0645\u064b\u0627 \u0644\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":" Choosing the correct ceramic foam filter PPI starts with the metal being filtered, the size and type of inclusions that must be removed, alloy cleanliness, pouring temperature, required flow rate, casting weight, filter dimensions, and the foundry process. In practical terms, a lower PPI ceramic foam filter has larger pores and usually provides higher metal-flow […]<\/p>\n","protected":false},"author":1,"featured_media":3639,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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