inert-gas-shielded arc welding

Д |... ... arc-welding 电弧焊 inert-gas-shielded arc welding 惰性气体保护弧焊 helium shielded-arc welding 氦气保护弧焊 ...

机械专业英语词汇... ... inert gas fission product 惰性气体裂变产物 inert-gas-shielded arc welding 惰性气体保护电弧焊 ...