 |
| |||
| feed off control (MichaelBurov) | |||
| feed control regulator | |||
| feeding mechanism (на забой) | |||
| регулятор подачи долота: 5 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
|
| |||
| feed off control (MichaelBurov) | |||
| feed control regulator | |||
| feeding mechanism (на забой) | |||
| регулятор подачи долота: 5 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |