 |
| |||
| переводник к долоту (from motor to bit; от забойного двигателя, ниже замка-папы MichaelBurov); доска (from motor to bit MichaelBurov) | |||
| bit box: 10 phrases in 5 subjects |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
|
| |||
| переводник к долоту (from motor to bit; от забойного двигателя, ниже замка-папы MichaelBurov); доска (from motor to bit MichaelBurov) | |||
| bit box: 10 phrases in 5 subjects |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 2 |