建筑用铜板带|沙特标准|SASO-ASTM-B370
SASO-ASTM-B370
Standard Specification for Copper Sheet and Strip for Building Construction
建筑用铜板带的标准规范
建筑用铜板带|沙特标准|SASO-ASTM-B370
SASO-ASTM-B370
Standard Specification for Copper Sheet and Strip for Building Construction
建筑用铜板带的标准规范
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