 |
| |||
| borehole orientation | |||
|
钻孔定向 : 13 phrases in 4 subjects |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Oil / petroleum | 1 |
| Technology | 7 |
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