 |
| |||
| natural occurrence | |||
| in place conditions (о грунте) | |||
| природное залегание: 8 phrases in 4 subjects |
| Geology | 2 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Road works | 3 |
|
| |||
| natural occurrence | |||
| in place conditions (о грунте) | |||
| природное залегание: 8 phrases in 4 subjects |
| Geology | 2 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Road works | 3 |