 |
| |||
| зона течения | |||
| flow zone: 22 phrases in 7 subjects |
| Energy industry | 4 |
| Geology | 3 |
| Makarov | 1 |
| Mathematics | 3 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 4 |
|
| |||
| зона течения | |||
| flow zone: 22 phrases in 7 subjects |
| Energy industry | 4 |
| Geology | 3 |
| Makarov | 1 |
| Mathematics | 3 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 4 |