 |
| |||
| плывун; текучая порода | |||
| flow rock: 8 phrases in 5 subjects |
| Engineering geology | 1 |
| Forestry | 1 |
| Makarov | 1 |
| Oil and gas | 1 |
| Water resources | 4 |
|
| |||
| плывун; текучая порода | |||
| flow rock: 8 phrases in 5 subjects |
| Engineering geology | 1 |
| Forestry | 1 |
| Makarov | 1 |
| Oil and gas | 1 |
| Water resources | 4 |