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| журнал проходки колодца | |||
| шахта лага | |||
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log well : 105 phrases in 15 subjects |
| Construction | 1 |
| Drilling | 2 |
| Electronics | 2 |
| General | 1 |
| Geology | 2 |
| Geophysics | 27 |
| Mining | 1 |
| Nautical | 2 |
| Oil / petroleum | 26 |
| Oil and gas | 19 |
| Oil and gas technology | 3 |
| Production | 1 |
| Sakhalin | 3 |
| Technology | 14 |
| Water resources | 1 |