 |
| |||
| 天然溢洪道 | |||
| 小水库的天然溢洪道 | |||
| 自然流道; 天然溢洪道 (小水库); 天然逸水口 | |||
|
natural escape : 4 phrases in 2 subjects |
| Engineering geology | 2 |
| Hydroelectric power stations | 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