发泡剂|沙特标准|SASO-ASTM-C869
SASO-ASTM-C869
Standard Specification for Foaming Agents Used in Making Preformed Foam for Cellular Concrete
蜂窝状混凝土预制泡沫中使用的发泡剂的标准规范
发泡剂|沙特标准|SASO-ASTM-C869
SASO-ASTM-C869
Standard Specification for Foaming Agents Used in Making Preformed Foam for Cellular Concrete
蜂窝状混凝土预制泡沫中使用的发泡剂的标准规范
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