“fire damper in smoke-venting system”的概念、定义、翻译、参考文献-科学参考

单词	fire damper in smoke-venting system
释义	fire damper in smoke-venting system 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	Zhan Xin Zhan Xugang Zhan Yang Zhan Ying Zhanyi Qu Zhan Yu Zhan Ziqian Zhao'an Wan Zhao'an Xian Zhaoanzhuang-type iron deposit Zhaobaogou Culture Zhaobaogou Site Zhao Baohua Zhaobao Shadow Boxing Zhaobao Taiji Quan Zhao Baoxiu Zhao Benfu Zhao Bingjun Zhao Bingwen Zhao Bocheng Zhao Bohu Zhao Boju Zhao Bolin Zhao Bosu Zhao Changcheng,Inner Mongolia

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