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| 油气系数 | |||
| 气油比 | |||
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| 油气比 | |||
| 气一油比 | |||
| 油一气比 (率); 生产油气比 | |||
| 气油比 | |||
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| 油气比 | |||
| gas oil ratio: 50 phrases in 7 subjects |
| Business | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Management | 1 |
| Mining | 9 |
| Oil / petroleum | 28 |
| Technology | 9 |
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