 |
| |||
| excessive penetration | |||
|
下塌 : 15 phrases in 8 subjects |
| Business | 1 |
| Drilling | 1 |
| Engineering geology | 1 |
| General | 7 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| 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