ISO 13000-2-2005
Plastics -- Polytetrafluoroethylene (PTFE) semi-finished products -- Part 2: Preparation of test specimens and determination of properties非常感谢,不知金币够不够了,呵呵
果然不够,呵呵,挣金币去 谢谢分享!!!!!!!!!!!!!!!!!!!!!! Good material, thanks for your sharing!!!!!!!!!!!!!!!! 最近在確認一些產品問題,正好急需,感謝分享!
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