 |
| |||
| check sluice; diversion gate (на магистральном канале); check gate (на канале) | |||
| затвор шлюза-регулятора: 5 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Nautical | 1 |
| Technology | 2 |
|
| |||
| check sluice; diversion gate (на магистральном канале); check gate (на канале) | |||
| затвор шлюза-регулятора: 5 phrases in 4 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Nautical | 1 |
| Technology | 2 |