 |
| |||
| sealed bearing (долота) | |||
| |||
| sealed bearings | |||
| герметизированная опора: 19 phrases in 7 subjects |
| Drilling | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Technology | 4 |
|
| |||
| sealed bearing (долота) | |||
| |||
| sealed bearings | |||
| герметизированная опора: 19 phrases in 7 subjects |
| Drilling | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Technology | 4 |