 |
| |||
| natural reservoir (нефти) | |||
| природный резервуар: 13 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 11 |
| Oil and gas technology | 1 |
|
| |||
| natural reservoir (нефти) | |||
| природный резервуар: 13 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 11 |
| Oil and gas technology | 1 |