 |
| |||
| движение льда; ледоход | |||
|
movement of ice : 13 phrases in 4 subjects |
| Drilling | 1 |
| Hydrology | 3 |
| Makarov | 8 |
| Water resources | 1 |
|
| |||
| движение льда; ледоход | |||
|
movement of ice : 13 phrases in 4 subjects |
| Drilling | 1 |
| Hydrology | 3 |
| Makarov | 8 |
| Water resources | 1 |