 |
| |||
| 排水设施 | |||
| 排水工程设施 | |||
| 排水建筑物 | |||
| 排水工程 | |||
| 排水系统; 排污工程; 排水构筑物; 排水工程 (设施) | |||
| |||
| 排水工程 | |||
|
drainage works : 12 phrases in 4 subjects |
| Agriculture | 1 |
| Engineering geology | 2 |
| Rail transport | 1 |
| Technology | 8 |
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