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[国外标准] ASTM D 1622-03 Standard Test Method for Apparent Density of Rigid Cellular Plastics

P:2009-12-09 18:51:10

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ASTM D 1622-03 Standard Test Method for Apparent Density of Rigid Cellular Plastics.pdf

uniform voidless fill - 均匀无间隙填充 (0) 投诉

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