 |
| |||
| core hole (Leonid Dzhepko) | |||
| скважина колонкового бурения: 5 phrases in 5 subjects |
| Geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Pipelines | 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