| |||
| понтон | |||
| опускная крепь; опускной колодец | |||
|
caisson ouvert : 5 phrases in 3 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Natural resourses and wildlife conservation | 2 |
| |||
| понтон | |||
| опускная крепь; опускной колодец | |||
|
caisson ouvert : 5 phrases in 3 subjects |
| Construction | 1 |
| Hydraulic engineering | 2 |
| Natural resourses and wildlife conservation | 2 |