| |||
| естественный сток; естественный водоток | |||
|
natural streamflow : 4 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Hydrology | 1 |
| |||
| естественный сток; естественный водоток | |||
|
natural streamflow : 4 phrases in 2 subjects |
| Hydraulic engineering | 3 |
| Hydrology | 1 |