 |
| |||
| 地下水坡度; 地下水梯度 | |||
| 地下水面坡降; 地下水面坡度 | |||
| groundwater gradient: 4 phrases in 3 subjects |
| Bridge construction | 1 |
| Desert science | 1 |
| 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