 |
| |||
| 非湿陷性黄土 | |||
| |||
| 非湿陷性黄土 | |||
|
non -collapsible loess : 5 phrases in 3 subjects |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Technology | 1 |
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