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直径75不锈钢 三亚不锈钢的标识方法 三亚方钢重量计算 |
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发布者:www.jmwfgc.com 发布时间:2016/2/23 阅读:2369次 【字体:大 中 小】 |
理论重量计算公式:
W=0.01586t{t(A+B-2t)-0.11},A:较长第一边,B:较短第一边,长度:6M
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√ | 【钢管知识】【【钢管公司 主营业务:精密钢管,精密无缝钢管,冷拔无缝钢管,精密光亮管,20#45#精密管 20#钢管,45#钢管,Q345b无缝钢管,27simn钢管,12crmog钢管】】 网站 www.jmwfgc.com www.jmwfgc.com
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