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| двойная дуга | |||
| дуга при сварке расщеплённым электродом | |||
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double-arc : 27 phrases in 12 subjects |
| Astronautics | 3 |
| Construction | 1 |
| Electrical engineering | 1 |
| Makarov | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Sakhalin | 3 |
| Space | 2 |
| Technology | 2 |
| Tengiz | 1 |
| Welding | 3 |