ygs67 发表于 2016-2-26 08:51:37

ASTM D2137-11

ASTM D2137-11 Standard Test Methods for Rubber Property—Brittleness Point of Flexible Polymers and Coated Fabrics

admin 发表于 2016-2-26 15:41:42

谢谢您的分享,金币已奖励!
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