“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	Wei Jiahui Wei Jiangchun Wei Jiangong Weijiawopu Weijiawopu Site Wei,Jin and Sixteen States fresco tombs of Liaoning Province Wei Jing weijing decoction Wei Jingsheng Wei, Jin&Nanbei Dynasty Human Settlement Wei Jin Southern and Northern Dynasties art design Wei Jinzhi Wei Jirui Weijun Wei Junhua Wei Jun Nan print Wei Junyi Wei Juxian Wei Kemei Wei Keming Wei Kingdom Weil Weil algebra Weil,André Wei Lang

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