 |
| |||
| hole province; key hole; key well; record hole (пройдена з суцільним відбором керна); well marker | |||
| опорна свердловина: 6 phrases in 1 subject |
| Oil and gas | 6 |
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