 |
| |||
| room mining | |||
| камерная разработка: 93 phrases in 7 subjects |
| Energy industry | 1 |
| Geology | 1 |
| Gold mining | 2 |
| Mining | 76 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Technology | 11 |
|
| |||
| room mining | |||
| камерная разработка: 93 phrases in 7 subjects |
| Energy industry | 1 |
| Geology | 1 |
| Gold mining | 2 |
| Mining | 76 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 1 |
| Technology | 11 |