|
hydraulic structure : 19 phrases in 9 subjects |
| Construction | 3 |
| Ecology | 1 |
| Electronics | 1 |
| General | 6 |
| Law | 1 |
| Makarov | 2 |
| Nautical | 1 |
| Nuclear and fusion power | 3 |
| Water resources | 1 |
|
hydraulic structure : 19 phrases in 9 subjects |
| Construction | 3 |
| Ecology | 1 |
| Electronics | 1 |
| General | 6 |
| Law | 1 |
| Makarov | 2 |
| Nautical | 1 |
| Nuclear and fusion power | 3 |
| Water resources | 1 |