shukesan 发表于 2017-11-8 14:13:44

ISO 3521-1997 Plastics - Unsaturated polyester and epoxy resins - Determination

ISO 3521-1997 Plastics - Unsaturated polyester and epoxy resins - Determination of overall volume shrinkage

killer007 发表于 2017-11-8 16:26:13

多谢提供了，凑合着用吧。

admin 发表于 2017-11-9 13:40:44

谢谢您的分享,金币已奖励!
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