 |
| |||
| глубинная разведка | |||
| deep exploration: 12 phrases in 7 subjects |
| Astronautics | 2 |
| Geophysics | 4 |
| Gold mining | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Sakhalin | 1 |
|
| |||
| глубинная разведка | |||
| deep exploration: 12 phrases in 7 subjects |
| Astronautics | 2 |
| Geophysics | 4 |
| Gold mining | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Sakhalin | 1 |