屋面板|沙特标准|SASO-ASTMC406
Standard specification for roofing slate
屋面板标准规范
Technical Regulation for Building Materials PartIV:Bricks,Tiles,Ceramics,Sanitary Ware and Relevant Products
屋面板|沙特标准|SASO-ASTMC406
Standard specification for roofing slate
屋面板标准规范
Technical Regulation for Building Materials PartIV:Bricks,Tiles,Ceramics,Sanitary Ware and Relevant Products
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