“fire telephone system”的概念、定义、翻译、参考文献-科学参考

单词	fire telephone system
释义	fire telephone system Encyclopedia 工学消防通信释 fire telephone system消防专用电话系统由消防电话总机、消防电话分机、电话插孔和通信线路等构成的，具有传输和交换电话信号功能的独立的消防通信专用系统。
随便看	electron conductivity electron conductor electron configuration electron continuum electron cooling electron correlation electron correlation and correlation energy electron correlation calculations electron correlation energy electron correlation methods electron counter electron-coupled oscillator electron cryo-microscopy electron crystal electron crystallography electron current electron curtain accelerator electron cyclotron electron cyclotron emission electron cyclotron frequency electron cyclotron maser electron cyclotron maser instability electron cyclotron oscillation electron cyclotron radiation electron cyclotron resonance

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