“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	pottery sculptures in Tianhuishan Pottery Sculptures of Qin and Han Dynasties pottery symbols Pottery tomb Guardians of the Eastern Wei Dynastythe and Northern Qi Dynasty pottery with stamped decorations pottery worker＇s pneumoconiosis potter’s wheel POT test potting Potts model Potwar Plateau pot with loop handle pouch pouched animals pouched wave Pouch of Pearls poulaine poultry poultry cannibalism poultry excrement poultry house equipment poultry ingluvies diseases poultry nutrition poultry reproduction POULTRY SCI

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