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钢筋重量计算方式！赶快学起来

2026-02-21 网络整理佚名1150

Key Point:很多人不会算钢材重量，那就把这篇文章保存吧。螺纹钢重量计算公式公式：直径mm×直径mm×0.00617×长度m 例：螺纹钢Φ20mm(直径)×12m(长度)计算：20×20×0

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