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сварка в защитном газе; сварка в струе защитных газов | |||
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сварка в контролируемой атмосфере |
保护气体焊 : 47 phrases in 9 subjects |
Automated equipment | 1 |
Construction | 3 |
Electronics | 5 |
General | 18 |
Military | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Technology | 14 |
Welding | 3 |