 |
| |||
| речная дамба | |||
| порог (при спуске судна) | |||
| river wall: 5 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
|
| |||
| речная дамба | |||
| порог (при спуске судна) | |||
| river wall: 5 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |