killer007 发表于 2017-10-19 12:48:36

D2343-09 Standard Test Method for Tensile Properties of Glass Fiber Strands, Yar

D2343-09 Standard Test Method for Tensile Properties of Glass Fiber Strands, Yarns, and Rovings Used in Reinforced Plastics




admin 发表于 2017-10-23 15:21:30


谢谢您的分享,金币已奖励!
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