 |
| |||
| 坝的背面 | |||
| 坝的背水面 | |||
|
dam back : 7 phrases in 4 subjects |
| Construction | 1 |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Technology | 2 |
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