 |
| |||
| composite unit | |||
|
сводная часть : 16 phrases in 6 subjects |
| Drilling | 1 |
| Librarianship | 1 |
| Microsoft | 1 |
| Military | 7 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
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