 |
| |||
| 水管灌溉 | |||
| 引水管灌溉 | |||
|
pipe irrigation : 18 phrases in 7 subjects |
| Agriculture | 5 |
| Desert science | 1 |
| Hydraulics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 7 |
| Water resources | 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