Weldan.韦尔达
weldv.焊接;使结合n.焊接;焊缝
weld-decayn.焊缝晶间腐蚀
welding mask电焊面罩
weld quality接头质量
welding pool焊接熔池
welded rotor焊接转子
welding wire焊条
Welded seams激光焊缝
welding beam焊接条
welding seam焊缝
welding code焊接规程