 |
| |||
| flood-control outlet; flood-discharge outlet; flood-release outlet; flood control outlet; flood discharge outlet; flood release outlet | |||
| водосброс -водовыпуск: 5 phrases in 2 subjects |
| Hydraulic engineering | 1 |
| Technology | 4 |
|
| |||
| flood-control outlet; flood-discharge outlet; flood-release outlet; flood control outlet; flood discharge outlet; flood release outlet | |||
| водосброс -водовыпуск: 5 phrases in 2 subjects |
| Hydraulic engineering | 1 |
| Technology | 4 |