 |
| |||
| couronnement du barrage | |||
| crête du barrage | |||
| гребень плотины: 9 phrases in 3 subjects |
| Hydraulic engineering | 6 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
|
| |||
| couronnement du barrage | |||
| crête du barrage | |||
| гребень плотины: 9 phrases in 3 subjects |
| Hydraulic engineering | 6 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |