 |
| |||
| organic oil origin | |||
| organic petroleum origin | |||
| органическое происхождение нефти: 4 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
|
| |||
| organic oil origin | |||
| organic petroleum origin | |||
| органическое происхождение нефти: 4 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |