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| опытное сверление | |||
| пробное бурение; разведочное бурение | |||
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试钻 : 36 phrases in 10 subjects |
| Drilling | 9 |
| Electronics | 3 |
| Foundry | 1 |
| General | 13 |
| Geology | 2 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Sakhalin | 1 |
| Technology | 3 |
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