“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	mathematical geology mathematical geosicences mathematical horizon mathematical induction mathematical instrument mathematical interpretation mathematical inversion mathematical investigation Mathematical Linguistics mathematical linguistics mathematical logic mathematically strict Mathematical Manuscripts mathematical method mathematical mode mathematical model mathematical model approach mathematical modelling mathematical modelling method mathematical modelling of mineral process mathematical model of drilling procedure mathematical model of grammatical gender of noun mathematical model of groundwater mathematical model of input-output mathematical model of multicomponent flow in porous media

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