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GB 1499.2-2024 钢筋混凝土用钢热轧带肋钢筋2024-9-25实施

作者 Ming 浏览 发布时间 24/07/01

    GB 1499.2-2024 钢筋混凝土用钢热轧带肋钢筋2024-9-25实施,替代GB/T1499.2-2018。Steel for the reinforcement of concrete;Hot rolled ribbed bars;
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