“automic change-over switch”的概念、定义、翻译、参考文献-科学参考

单词	automic change-over switch
释义	automic change-over switch Encyclopedia 工学〔开关电器〕释 automic change-over switch自动转换开关在两路电源供电的线路中，当常用电源发生故障时，能将负载电路从常用电源自动转换到备用电源的开关电器。又称双电源开关。
随便看	Edwin Gerhard Krebs Edwin Hardin Sutherland Edwin Herbert Land Edwin Howard Armstrong Edwin Hurd Conger Edwin John Pratt Edwin Mattison McMillan Edwin Muir Edwin Oldfather Reischauer Edwin Porter Edwin Powell Hubble Edwin R. Fellows Edwin Thomas Brown EDX EDXD EDXRF Edéa EEA EECERA EECL E-education e-Education Research Eeeays Recorded by Shuzhai Old Man EEF e efficiency

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。