 |
| |||
| spinner downhole flowmeter | |||
| вертушечный скважинный расходомер: 10 phrases in 3 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
|
| |||
| spinner downhole flowmeter | |||
| вертушечный скважинный расходомер: 10 phrases in 3 subjects |
| Oil / petroleum | 5 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |