| |||
| классификация запасов | |||
|
reserves classification : 10 phrases in 5 subjects |
| General | 2 |
| Geology | 1 |
| Gold mining | 1 |
| Mining | 5 |
| Oil and gas | 1 |
| |||
| классификация запасов | |||
|
reserves classification : 10 phrases in 5 subjects |
| General | 2 |
| Geology | 1 |
| Gold mining | 1 |
| Mining | 5 |
| Oil and gas | 1 |