求各种钢材交易的计价方式,比如螺纹是按检尺计算的,其他的钢材呢
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2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20 2025-02-05 23:57:20