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| carbon-arc welding (Natalya Rovina) | |||
| сварка дуговая угольным электродом: 22 phrases in 11 subjects |
| Automated equipment | 3 |
| Caspian | 1 |
| Construction | 2 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 6 |
| Oil and gas technology | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
| Tengiz | 1 |
| Welding | 3 |