“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	hydatid hydatidiform mole hydatidosis Hyde Park Hyde Park Declaration Hyderabad Hydra hydrability Hydra-Centaurus supercluster hydracid hydraclone Hydra Cluster hydragogue method hydragric horizon hydramnios hydrangea dragon lamp hydrangea family Hydrangea flowers hydrantfire fighting systems hydrant system hydrargyrum chloratum compositum Hydrargyrum Medium arc-length Iodide lamp Hydra Ridge hydrase hydratable

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