ir_71 发表于 2013-12-1 14:54:21

BS EN 13395-1:2002

BS EN 13395-1:2002 Products and systems for the protection and repair of concrete structures - Test methods - Determination of workability - Part 1: Test for flow of thixotropic mortars





admin 发表于 2013-12-2 10:21:51

谢谢您的分享，金币已奖励!
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