碳素结构钢|沙特标准|SASO ASTM A36/A36M
Standard Specification for Carbon Structural Steel.
碳素结构钢标准规范。
TR – Building Materials – Part 1 Sectors of Metals and their Alloys for Buildings and Constructions – Version 2
碳素结构钢|沙特标准|SASO ASTM A36/A36M
Standard Specification for Carbon Structural Steel.
碳素结构钢标准规范。
TR – Building Materials – Part 1 Sectors of Metals and their Alloys for Buildings and Constructions – Version 2
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