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

单词	fire alarm indicating device
释义	fire alarm indicating device Encyclopedia 工学火灾监控释 fire alarm indicating device消防警报装置在火灾发生时，能够向报警区域发出声光火灾警报信号，以警示现场人员采取安全措施和灭火救援措施的装置。又称火灾警报装置、声光讯响器、声光警报器、消防警铃、火灾警铃、火灾声警报器。
随便看	closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type closed type formula Closed type questions closed type switchgear closed unbounded set closed under addition closed under an operation closed under an operator closed under intersection

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