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Terms for subject Oil / petroleum containing drilling string | all forms | exact matches only | in specified order only
| English | Chinese |
| drilling string not well braked | 溜钻 |
| drilling string stabilizer | 钻柱稳定器 |
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| English | Chinese |
| drilling string not well braked | 溜钻 |
| drilling string stabilizer | 钻柱稳定器 |