ir_71 发表于 2014-1-17 13:19:55

ASTM C 227-10 Standard Test Method for Potential Alkali Reactivity of Cement-Agg

ASTM C 227-10 Standard Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method)





2013 发表于 2014-1-17 23:41:41

谢谢分享！！！！！！！！！！！！！！！！！！！！！！！！！

admin 发表于 2014-1-18 19:14:27

谢谢您的分享，金币已奖励！
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