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| drift | |||
| отклонение скважины от вертикали: 16 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 4 |
| Geophysics | 2 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Sakhalin | 1 |
|
| |||
| drift | |||
| отклонение скважины от вертикали: 16 phrases in 8 subjects |
| Construction | 1 |
| Drilling | 4 |
| Geophysics | 2 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Sakhalin | 1 |