 |
| |||
| reservoir yield | |||
| отдача водохранилища: 11 phrases in 4 subjects |
| Ecology | 1 |
| Hydraulic engineering | 5 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |
|
| |||
| reservoir yield | |||
| отдача водохранилища: 11 phrases in 4 subjects |
| Ecology | 1 |
| Hydraulic engineering | 5 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 4 |