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Results:
energy efficiency : 1）エネルギー効率
energy efficiency ratio : 1）エネルギー効率比;略:EER
energy of mixing : 1）混合のエネルギー
energy saving : 1）省エネルギー
energy principle : 1）エネルギー原理
energy density : 1）エネルギー密度
energetically : 1）精力的に、元気旺盛に
energetic : 1）精力のある、エネルギッシュ、精力的な
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energy efficiency

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