 |
| |||
| free overfall; free-flow spillway | |||
| free overfall spillway; overflow spillway; surface spillway | |||
| free spillway; open spillway | |||
| открытый водосброс: 3 phrases in 3 subjects |
| Electronics | 1 |
| Technology | 1 |
| Water resources | 1 |
|
| |||
| free overfall; free-flow spillway | |||
| free overfall spillway; overflow spillway; surface spillway | |||
| free spillway; open spillway | |||
| открытый водосброс: 3 phrases in 3 subjects |
| Electronics | 1 |
| Technology | 1 |
| Water resources | 1 |