“排烟防火阀”的概念、定义、翻译、参考文献-科学参考

单词	排烟防火阀
释义	排烟防火阀 Encyclopedia 工学防排烟技术释 fire damper in smoke-venting system排烟防火阀安装在机械排烟系统的管道上起隔烟阻火作用的阀门。平时呈开启状态，火灾时当排烟管道内烟气体温度达到280℃时关闭。
随便看	phosphorescence analysis phosphorescence emission spectrum phosphorescence excitation spectrum phosphorescence optoelectronics phosphorescence probe phosphorescence quantum yield phosphorescence spectrometry for pharmaceutical analysis phosphorescence spectrum phosphorescent luminescent materials phosphorescent material phosphorescent material, phosphor phosphorescent polymer phosphorescent scintillation phosphoribosyl pyrophosphate phosphoric acid phosphoric acid collector phosphoric acid fuel cell phosphoric acid fuel cell (PAFC) phosphoricacidtributylester phosphoricacidtributylester; butylphosphate phosphoric anhydride phosphor imager phosphor imaging phosphorimeter phosphorite

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