 |
| |||
| 向心式涡轮机 | |||
| radial -inward turbine: 8 phrases in 3 subjects |
| Hydraulics | 1 |
| Hydroelectric power stations | 2 |
| Technology | 5 |
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