“frequency conversion transformation of fan and water pump”的概念、定义、翻译、参考文献-科学参考

单词	frequency conversion transformation of fan and water pump
释义	frequency conversion transformation of fan and water pump Encyclopedia 工学〔工业与交通电能高效利用〕释 frequency conversion transformation of fan and water pump风机水泵变频改造采用变频器对风机水泵电机驱动系统进行调节控制的节能方法。
随便看	abstract interpolation abstract interval function abstraction abstraction by identification abstraction class abstraction interpretation abstraction mapping abstraction of actual infinity abstraction of potential realizability abstraction of value abstraction operator abstraction principle abstraction reaction abstraction sequence abstraction theorem abstract journal abstract kernel abstract linear space abstract machine abstract manifold abstract mapping abstract mathematics abstract metaclass abstract model abstract model theory

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