 |
| |||
| chasse d'eau; prélèvement d'eau (из водохранилища) | |||
| выпуск воды: 7 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 3 |
|
| |||
| chasse d'eau; prélèvement d'eau (из водохранилища) | |||
| выпуск воды: 7 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 3 |