| |||
| pilot mining (10-4 Bema) | |||
| pilot production (нефти Leonid Dzhepko) | |||
|
опытная добыча : 5 phrases in 3 subjects |
| Gold mining | 1 |
| Mining | 1 |
| Oil and gas | 3 |
| |||
| pilot mining (10-4 Bema) | |||
| pilot production (нефти Leonid Dzhepko) | |||
|
опытная добыча : 5 phrases in 3 subjects |
| Gold mining | 1 |
| Mining | 1 |
| Oil and gas | 3 |