 |
| |||
| nappe-shaped spillway; ogee spillway | |||
| nappe-shaped crest; ogee crest; ogee fall; ogee weir crest; ogee-shaped overflow | |||
| безвакуумный водослив практического профиля: 2 phrases in 1 subject |
| Technology | 2 |
|
| |||
| nappe-shaped spillway; ogee spillway | |||
| nappe-shaped crest; ogee crest; ogee fall; ogee weir crest; ogee-shaped overflow | |||
| безвакуумный водослив практического профиля: 2 phrases in 1 subject |
| Technology | 2 |