 |
| |||
| прикатка долота (приработка n.lysenko) | |||
| приработка долота | |||
| bit breaking- in: 7 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Technology | 4 |
|
| |||
| прикатка долота (приработка n.lysenko) | |||
| приработка долота | |||
| bit breaking- in: 7 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Technology | 4 |