 |
| |||
| колесо Пельтона | |||
| тангенциальная турбина | |||
| рабочее колесо активной гидротурбины | |||
| Pelton wheel: 7 phrases in 4 subjects |
| Construction | 2 |
| Electronics | 1 |
| Makarov | 1 |
| Technology | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips