 |
| |||
| cosse f; veine au toit (свиты) | |||
| couche superficielle; couche supérieure | |||
| верхний пласт: 10 phrases in 6 subjects |
| Geology | 2 |
| Hydraulic engineering | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 4 |
|
| |||
| cosse f; veine au toit (свиты) | |||
| couche superficielle; couche supérieure | |||
| верхний пласт: 10 phrases in 6 subjects |
| Geology | 2 |
| Hydraulic engineering | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 4 |