兑水 发表于 2009-9-18 09:21:47

ASTM C 641-1998 轻质混凝土集料中着色（染色）材料的标准试...

C641-98e1 Standard Test Method for Staining Materials in Lightweight Concrete Aggregates
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查看完整版本: ASTM C 641-1998 轻质混凝土集料中着色（染色）材料的标准试...