weldorn.焊工
weldv.焊接;使结合n.焊接;焊缝
weld metal area[化] 焊缝区
welder's helper
Weld properties焊缝性能
weld preheating焊前预热
welding-robot焊接机器人
welding fixture焊接夹具
welding circuit焊接回路
welding seam No焊缝编号
weld all around围焊
weld mesh crate焊接网格