 |
| |||
| overlapping combination (сейсмографов) | |||
|
комбинированное группирование : 10 phrases in 6 subjects |
| Geology | 1 |
| Mining | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Seismology | 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