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energy efficiency

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UK 
  • un.能效率;能量效率
  • Web能源效率;节能;能源效益
un.
1.
能效率
2.
能量效率

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