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

单词	fire emergency broadcast system
释义	fire emergency broadcast system Encyclopedia 工学消防通信释 fire emergency broadcast system消防应急广播系统在火灾时向整个建筑物进行应急广播，指导建筑物内各部分人员疏散的广播系统。又称火灾事故广播系统或火灾应急广播系统。
随便看	optical fiber pigtail optical fiber positioning technology optical fibers optical fiber scrambler optical fiber sensing network optical fiber sensor optical fiber spectrograph optical fiber spectrum shaper optical fiber technology in astronomy optical fiber temperature sensor optical fiber terminal connection technology optical fiber transducer optical fiber transmission system optical fiber vibration intrusion detector optical fibre optical fibre cable optical field optical field induced birefringence optical field, light field optical film optical filter optical flame fire detector optical flare optical flash optical flat

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