 |
| |||
| bottom-hole motor | |||
| electric downhole motor | |||
| забойный электродвигатель: 5 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
|
| |||
| bottom-hole motor | |||
| electric downhole motor | |||
| забойный электродвигатель: 5 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |