 |
| |||
| theory of oil origin | |||
| теория происхождения нефти: 37 phrases in 8 subjects |
| Drilling | 1 |
| Geology | 5 |
| Makarov | 1 |
| Mining | 2 |
| Obsolete / dated | 1 |
| Oil / petroleum | 17 |
| Oil and gas technology | 5 |
| Oilfields | 5 |
|
| |||
| theory of oil origin | |||
| теория происхождения нефти: 37 phrases in 8 subjects |
| Drilling | 1 |
| Geology | 5 |
| Makarov | 1 |
| Mining | 2 |
| Obsolete / dated | 1 |
| Oil / petroleum | 17 |
| Oil and gas technology | 5 |
| Oilfields | 5 |