ygs67 发表于 2016-2-26 16:31:38

ASTM F147-87(2009)

ASTM F147-87(2009) Standard Test Method for Flexibility of Non-Metallic Gasket Materials

admin 发表于 2016-2-29 11:08:57

谢谢您的分享,金币已奖励!

lotustree75 发表于 2016-10-11 16:13:10

ASTM F147-87(2009) Standard Test Method for Flexibility of Non-Metallic Gasket Materials
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