 |
| |||
| давление на инструмент (нагрузка на долото) | |||
|
pressure on tool : 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
|
| |||
| давление на инструмент (нагрузка на долото) | |||
|
pressure on tool : 3 phrases in 2 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |