非承重筛瓦|沙特标准|SASO-ASTMC530
Standard specification for structural clay nonloadbearing screen tile
结构粘土非承重筛瓦的标准规范
Technical Regulation for Building Materials PartIV:Bricks,Tiles,Ceramics,Sanitary Ware and Relevant Products
非承重筛瓦|沙特标准|SASO-ASTMC530
Standard specification for structural clay nonloadbearing screen tile
结构粘土非承重筛瓦的标准规范
Technical Regulation for Building Materials PartIV:Bricks,Tiles,Ceramics,Sanitary Ware and Relevant Products
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