 |
| |||
| вмещающие породы | |||
| bearing strata: 25 phrases in 11 subjects |
| Ecology | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Makarov | 4 |
| Mining | 5 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Production | 1 |
| Technology | 4 |
| Water resources | 2 |
|
| |||
| вмещающие породы | |||
| bearing strata: 25 phrases in 11 subjects |
| Ecology | 1 |
| Geology | 1 |
| Hydraulic engineering | 1 |
| Makarov | 4 |
| Mining | 5 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Production | 1 |
| Technology | 4 |
| Water resources | 2 |