| |||
inert gas shielded-arc welding | |||
inert gas shielded arc welding | |||
inert gas arc welding | |||
air-comatic welding; inert gas-shielded arc welding |
惰 性气体保护电弧焊 : 22 phrases in 8 subjects |
Chemistry | 1 |
Construction | 1 |
Electric machinery | 2 |
Electronics | 4 |
Metallurgy | 5 |
Shipbuilding | 1 |
Space | 1 |
Technology | 7 |