变形和普通碳素钢筋|沙特标准|SASO ASTM A615/A615M
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变形和普通碳素钢筋|沙特标准|SASO ASTM A615/A615M
Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
混凝土配筋用变形和普通碳素钢筋的标准规范
TR - Building Materials - Part 1 Sectors of Metals and their Alloys for Buildings and Constructions - Version 2
Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
混凝土配筋用变形和普通碳素钢筋的标准规范
TR - Building Materials - Part 1 Sectors of Metals and their Alloys for Buildings and Constructions - Version 2
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