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

单词	fire alarm system
释义	fire alarm system Encyclopedia 工学防火控制装置释 fire alarm system火灾报警装置在火灾自动报警系统中，用以接收、显示和传递火灾报警信号，并能发出控制信号和具有其他辅助功能的控制指示设备。
随便看	second cosine formula second cosine theorem second cosmic velocity second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China

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