English translation for "坑内焊接工；熟练焊工"

bell-hole welder

Related Translations:

电弧焊工具:  arc-welding outfit

需要熟练技巧的比赛:  scientific game

坑子:  [口语] pit; hollow

电梯坑:  lift pit

藻坑:  algal pit

探坑:  open test pit; test boring; trial boring

萼坑:  calycal pit

珠坑:  zhukeng

官坑:  kwun hang

机坑:  pit

Similar Words：

"坑内测量，地下测量" English translation, "坑内地下水" English translation, "坑内短程运输车" English translation, "坑内焊接" English translation, "坑内焊接工" English translation, "坑内开炸" English translation, "坑内密封法" English translation, "坑内升降机" English translation, "坑内运煤工人" English translation, "坑气" English translation