 |
| |||
| deep-well pump barrel; deep well pump barrel (MichaelBurov) | |||
| корпус скважинного насоса: 7 phrases in 4 subjects |
| Makarov | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
|
| |||
| deep-well pump barrel; deep well pump barrel (MichaelBurov) | |||
| корпус скважинного насоса: 7 phrases in 4 subjects |
| Makarov | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 2 |