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ball-and-roller
| bit bearing
| ball-and-roller | |
| construct. | шарикоподшипниковый |
| bit bearing | |
| oil | подшипник долота; опора долота |
| |||
| шарикоподшипниковый | |||
| ball-and-roller: 11 phrases in 8 subjects |
| Construction | 2 |
| Drilling | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Technology | 1 |