ygs67 发表于 2016-1-22 08:14:09

ASTM C395-01(2012)

ASTM C395-01(2012) Standard Specification for Chemical-Resistant Resin Mortars.

nbjwbzj 发表于 2016-1-22 10:34:42

谢谢分享!!!!!!!

admin 发表于 2016-1-22 17:01:34

谢谢您的分享,金币已奖励!
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