“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	Habitat Scroll of Honor Award habitat selection habitat type habit learning habit plane habitual abortion habituation habituation of reflex habitus HABs H-absorption H-abstraction reaction HABSUD H abundance habutai Haby Law H/ACA box H/ACA框 HACCP hachen Hachette Hachette Book Group Hachette cone hachuring method Hack

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。