“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	nuclear orientation nuclear orientation thermometer nuclear Overhauser effect nuclear Overhauser effect enhancement spectroscopy nuclear Overhauser effect (NOE) nuclear Overhauser effect spectroscopy nuclear Overhauser effect spectroscopy (NOESY) nuclear paramagnetism nuclear parameter nuclear parity nuclear pharmaceutical nuclear pharmaceuticals nuclear pharmacy nuclear photographic emulsion nuclear photographyic emulsion nuclear physical diagnostic nuclear physics nuclear pile nuclear polarization nuclear polyhedrosis viruses，NPV nuclear pore nuclear pore annulus nuclear pore complex nuclear potential nuclear potential energy

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