电阻对接焊 upset welding ; resistance butt welding ; upset butt welding ; butt resistance welding

电阻对接焊机 butt resistance welder

和电阻对接焊 And Upset Welding

电阻对接焊缝 upset butt weld ; resistance butt weld

对接焊、电阻对接焊 Butt weld

电阻对焊接 upset welding ; upset butt welding

对接电阻焊 butt resistance welding

闪弧对接电阻焊 resistance flash butt welding

电阻对焊接头 upset hutt welding ; resistance butt joint ; u et hutt welding

对头电阻焊接 butt resistance welding