longitudinal weld reinforcement的意思|示意
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纵向焊缝钢筋
longitudinal weld reinforcement的网络常见释义
纵向焊缝余高 ... of longitudinal weld seam 经向错皮 longitudinal weld reinforcement 纵向焊缝余高 longitudinal weld corrugated tube 纵焊波纹管 ...