“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	dances in the 42nd Street dances in West Side Story dances in Ziegfeld Follies dances of Chinese minority nationalities Dances of the Dynasties dances of the Wei,Jin and Southern and Northern Dynasties Dances on Picture of Shuiyue Guanyin dance space Dance Squad of Picking Red Lotus dance structure genres in musicals dance style Dances with Wolves dance tachui dance theater dance therapy dance tower monument of Erxian palace, Zhongping village, Gaoping Dance Troupe of Publicity Team under General Political Department of Northeast Democratic Allied Forces Dance with the Bowl on Head Dance With the Straw Hat Dancheng Xian Dancing and Sing Dancing Crane by Ni Yuanlu Dancing Diva Dancing During the Lantern dancing girls

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