 |
| |||
| sand intrusion; sand invasion | |||
| formation entry; sand cutting | |||
|
砂侵 : 5 phrases in 2 subjects |
| Oil / petroleum | 3 |
| 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