 |
| |||
| bit bracing; bracing the bit | |||
|
крепление долота : 6 phrases in 4 subjects |
| Makarov | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Wood processing | 2 |
|
| |||
| bit bracing; bracing the bit | |||
|
крепление долота : 6 phrases in 4 subjects |
| Makarov | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Wood processing | 2 |