 |
| |||
| downhole formation (SwanSong) | |||
| глубинный пласт: 35 phrases in 6 subjects |
| Construction | 3 |
| Makarov | 3 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 21 |
| Oilfields | 3 |
|
| |||
| downhole formation (SwanSong) | |||
| глубинный пласт: 35 phrases in 6 subjects |
| Construction | 3 |
| Makarov | 3 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 21 |
| Oilfields | 3 |