ygs67 发表于 2016-2-22 10:19:51

ASTM D6828-02(2011)

ASTM D6828-02(2011) Standard Test Method for Stiffness of Fabric by Blade-Slot Procedure

admin 发表于 2016-2-22 15:05:39

谢谢您的分享,金币已奖励!
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查看完整版本: ASTM D6828-02(2011)