| |||
| смена долота | |||
| |||
| смена долота | |||
| |||
| поднятое из скважины долото | |||
|
changing bit : 12 phrases in 7 subjects |
| Computers | 1 |
| Mass media | 2 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Programming | 1 |
| Technology | 2 |
| |||
| смена долота | |||
| |||
| смена долота | |||
| |||
| поднятое из скважины долото | |||
|
changing bit : 12 phrases in 7 subjects |
| Computers | 1 |
| Mass media | 2 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Programming | 1 |
| Technology | 2 |