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нефть и газ : 229 phrases in 11 subjects |
| Business | 1 |
| Education | 3 |
| General | 74 |
| Geology | 106 |
| Mining | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 8 |
| Oil processing plants | 6 |
| Oilfields | 20 |
| Technology | 2 |
| United Nations | 1 |
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