 |
| |||
| подача воды | |||
| apport d'eau: 7 phrases in 4 subjects |
| Hydraulic engineering | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| United Nations | 1 |
|
| |||
| подача воды | |||
| apport d'eau: 7 phrases in 4 subjects |
| Hydraulic engineering | 3 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| United Nations | 1 |