liuxilin1215 发表于 2017-10-12 21:11:27

ASTM D3647-16 Standard Practice for Classifying Reinforced Plastic Pultruded Sha

ASTM D3647-16 Standard Practice for Classifying Reinforced Plastic Pultruded Shapes According to Composition


killer007 发表于 2017-10-13 08:45:33

十分感谢十分感谢，资料很齐全的人呢

admin 发表于 2017-10-13 18:51:26

谢谢您的分享,金币已奖励!
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