weizhoucui 发表于 2017-3-30 14:49:39

ASTM D6778-14 Standard

ASTM D6778-14 Standard Classification System and Basis for Specification forPolyoxymethylene Molding and Extrusion Materials (POM)(截屏版支持文字拷贝粘贴)


andykidd 发表于 2017-3-30 16:54:41

非常感谢~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

admin 发表于 2017-4-5 11:03:21

谢谢您的分享,金币已奖励!
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