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Terms for subject Oil / petroleum containing operation cost | all forms | exact matches only | in specified order only
| English | Chinese |
| operation cost | 操作费用 |
| operation cost system | 作业成本制度 |
| operation cost system | 经营成本制度 |
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| English | Chinese |
| operation cost | 操作费用 |
| operation cost system | 作业成本制度 |
| operation cost system | 经营成本制度 |