ygs67 发表于 2016-2-23 09:02:45

ASTM D790-10

ASTM D790-10 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials

admin 发表于 2016-2-23 16:34:29

谢谢您的分享,金币已奖励!
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