“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	mine work system Minfeng (Niya) Xian Minfu Tan Hu Minfu Tan Hu (1891—1927) Ming Ming'an Mingan Archipelago National Park Reserve Ming and Qing dwellings in Huizhou Ming and Qing Dynasty Rubbing Album of Zheng Gu Stele Ming and Qing operatic costume cases collected at the Qing court Ming and Qing private kilns at Jingdezhen City Mingantu Ming archives Ming Beijing City Mingchen Beizhuan Wanyanji Ming Chi Ming Cho Lee Mingchun Society Mingcui Hu Guojia Shidi Gongyuan Mingdao Notes Mingde Gate Ming dwelling，Xiangfen Ming Dynasty Ming Dynasty art design Ming Dynasty border towns

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