“fan's efficiency”的概念、定义、翻译、参考文献-科学参考

单词	fan's efficiency
释义	fan's efficiency Encyclopedia 工学通风机效率释 fan's efficiency通风机效率通风机有效功率与原动机传到其转子轴上的功率之比。是表征通风机能量利用率的重要性能参数。
随便看	hierarchical structure hierarchical structure formation hierarchical structure of aquatic plant community hierarchical structure of biomaterials hierarchical succession theory hierarchical system hierarchical system of physical regionalization hierarchical system of the church hierarchical task network planning hierarchical tree hierarchical triple system hierarchical universe hierarchical watershed hierarchic subject of decision-making in mega project hierarchies theory of learning hierarchization representation？ hierarchized hierarchy hierarchy of categories hierarchy of church hierarchy of geographical names hierarchy of models hierarchy of needs hierarchy of needs theory hierarchy of sets

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