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改善发动机的能量利用效率。
Energy use efficiency of an engine is improved.
youdao
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可用能理论是一种有效分析能量利用效率的方法。
Available energy theory is an effective method of energy efficiency.
youdao
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可用能理论是一种有效分析能量利用效率的方法。
Available energy theory is an effective method of energy efficiency.
youdao