陶瓷粘土管|沙特标准|SASO-ASTM-C700
SASO-ASTM-C700
Standard Specification for Vitrified Clay Pipe, Extra Strength, Standard Strength, and Perforated
陶瓷粘土管,额外强度,标准强度和打孔的标准规范
陶瓷粘土管|沙特标准|SASO-ASTM-C700
SASO-ASTM-C700
Standard Specification for Vitrified Clay Pipe, Extra Strength, Standard Strength, and Perforated
陶瓷粘土管,额外强度,标准强度和打孔的标准规范
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