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| drill pipe stinger (для цементирования направления или гидромониторного бурения под направление) | |||
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хвостовик из бурильных труб : 8 phrases in 5 subjects |
| Drilling | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
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