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[国外标准] ASTM D 1044-99 Standard Test Method for Resistance of Transparent Plastics to Surface Abrasion1

mancinic

P:2009-12-03 16:30:27

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大家下吧

ASTM D 1044-99 Standard Test Method for Resistance of Transparent Plastics to Surface Abrasion1.pdf

electronically controlled laser marker - 电子控制的激光标志器 （0） 投诉

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