 |
| |||
| поверхностные породы | |||
| surface rocks: 9 phrases in 7 subjects |
| Construction | 1 |
| General | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Makarov | 3 |
| Mining | 1 |
| Technology | 1 |
|
| |||
| поверхностные породы | |||
| surface rocks: 9 phrases in 7 subjects |
| Construction | 1 |
| General | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Makarov | 3 |
| Mining | 1 |
| Technology | 1 |