“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	steady state steady state analysis steady state approximation steady state component steady state concentration steady-state condition steady-state cosmology steady-state creep steady-state current steady-state density steady state distribution Steady State Economy steady-state electric field steady state electromagnetic field steady-state electromagnetic field steady state equation steady-state equation steady state error steady-state error steady state fluid flow in porous media steady state fluid flow through porous media steady state hazard steady-state heat conduction steady-state magnetic field steady-state model

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