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oil extraction

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  • un.石油开采;提炼油
  • Web采油;原油开采;石油抽提
un.
1.
石油开采
2.
提炼油

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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