| |||
| замена бура (в патроне Амбарцумян) | |||
| смена долота | |||
| изменение битов (oleg.vigodsky) | |||
|
bit change : 18 phrases in 10 subjects |
| Computers | 1 |
| Electronics | 1 |
| Information technology | 5 |
| Makarov | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 1 |
| Telecommunications | 1 |