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| underwater maintenance | |||
| underwater repair (трубопровода) | |||
| подводный ремонт: 28 phrases in 13 subjects |
| Astronautics | 2 |
| Drilling | 2 |
| Facilities | 1 |
| General | 1 |
| Military | 1 |
| Nautical | 6 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 4 |
| Oilfields | 1 |
| Sakhalin | 2 |
| Technology | 1 |
| United States | 2 |