Weldenn.韦尔登(在德国；东经 10º40' 北纬 48º27')weldv.焊接；使结合n.焊接；焊缝welding assembly焊接部件,焊接构件welding pressure焊接压力weldless fitting非焊接式接头weld to fix bolt螺栓焊缝welding variable焊接规范参数welding sequence焊接顺序welding resistor焊接电阻器welded pipe mill焊管机组welder rs gloves电焊工手套, 焊工手套weld-in nozzle焊入式喷嘴

1. The formula is applied to the prebending design of large diameter weld pipe produced by UOE.
   预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
2. It's provided to mill the two ends of the welded pipe and chamfer the inner and outer edges.
   它用于铣削焊管两端并倒内外棱角。