片语
of longitudinal weld seam经向错皮
longitudinal weld seam径向错皮
lws longitudinal welded seam纵向焊缝
longitudinal welding seam纵向焊缝
longitudinal weld[机] 纵向焊缝
longitudinal welded seam纵向焊缝
longitudinal resistance seam welding[机] 纵向电阻缝焊
longitudinal resistance seam welder纵向电阻缝焊机
longitudinal impedance seam纵焊缝