 |
| |||
| Schmetterlingsventil n (Siegie) | |||
| Rotationsverschluss m | |||
| Drehtellerverschluss m | |||
| Drosselklappe f | |||
| Drehscheibenverschluß m | |||
| дисковый затвор: 7 phrases in 6 subjects |
| General | 1 |
| Hydrography | 1 |
| Hydrology | 2 |
| Machine components | 1 |
| Optics branch of physics | 1 |
| Water supply | 1 |