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дуговая сварка металлическим электродом в среде защитного газа |
metal-arc gas-shielded welding: 12 phrases in 8 subjects |
Automated equipment | 2 |
Construction | 1 |
Electrical engineering | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Technology | 2 |
Welding | 1 |