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| 石油人 | |||
| 石油工作者 | |||
| 石油技师; 石油企业主 | |||
| 石油工人; 石油专家 | |||
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нефтяник : 13 phrases in 4 subjects |
| General | 9 |
| Geology | 1 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
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