“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	shadow Shadow and Drama shadow and perspective shadow band shadow band structure shadow banking shadow belt shadow blue stage-shaped porcelain pillow of the Yuan Dynasty in Fengcheng City Shadow Broadsword shadow casting shadow cone shadow definer shadow eclipse shadow effect Shadow Followers shadow generation shadowgraph shadowgraphy Shadow Health Wand shadow image shadowing shadowing fading shadowing property shadow internet shadowless photography

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