 |
| |||
| satellite; satellite well | |||
|
卫星井 : 12 phrases in 4 subjects |
| Drilling | 1 |
| Mining | 1 |
| Oil / petroleum | 9 |
| 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