oil refining
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| 炼油 |
参考例句:
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- 1. Steam condensate was produced by steam exchanging heat during oil refining.蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生。
- 2. Oil refining and distribution is an industry that directly connects with consumers.炼油及其分销是一个直接面对消费者的行业。
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