建筑用铸造石材|沙特标准|SASO-ASTMC1364
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建筑用铸造石材|沙特标准|SASO-ASTMC1364
standard specification for architectural cast stone
建筑用铸造石材标准规范
Technical Regulation for Building Materials PartIV:Bricks,Tiles,Ceramics,Sanitary Ware and Relevant Products