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| буровик | |||
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钻井工 : 30 phrases in 8 subjects |
| Drilling | 10 |
| Forestry | 1 |
| General | 7 |
| Geology | 1 |
| Oil / petroleum | 7 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
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