 |
| |||
| pumping power plant (насосных скважин) | |||
| central pumping power plant (насосных скважин); central jack plant (насосных скважин) | |||
| силовая установка для группового привода: 5 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
|
| |||
| pumping power plant (насосных скважин) | |||
| central pumping power plant (насосных скважин); central jack plant (насосных скважин) | |||
| силовая установка для группового привода: 5 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |