“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	saw tooth curve saw tooth function sawtooth function sawtooth generator sawtooth oak sawtooth oak forest sawtooth pulsation jig sawtooth wave sawtooth wave generator sawuerdeng Sawyer Sawyer -Eliassen equations SAX saxaphone saxhorn saxifragae umbellulatae herba saxifrage family Saxitoxin saxitoxin saxitoxin (STX) Saxo Grammaticus Saxon Dynasty saxophone SAXS Sayano-Shushensk Hydropower Station

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。