挡烟垂壁 smoke screen
气压式挡烟系统 barometric damper system
挡烟罩 hood baffle
吊顶挡烟隔板 ceiling screen
挡烟垂壁专用帘布 Fireproof curtain
挡烟板 smoke barrier ; smoke deflectors
屋顶挡烟隔板 roof screen ; [建] roof smoke screen
烟道挡板 flue damper ; stack damper ; flue shutter
烟筒挡烟罩 smokestack hood
烟气挡板 gas baffle ; gas damper ; smoke damper
提出了在楼梯口采用防烟空气幕来代替挡烟垂壁及速度不小于1。
Puts forward a smoke control mode of applying smoke-preventing air curtain substituting for ceiling screen and down air flow with velocity no lower than 1.
当站台中部发生火灾时，只有机械排烟和挡烟装置配合使用才可以有效地控制烟气。
When a fire occurs at the center of the platform, both the smoke evacuation fan and the smoke blocking wall can effectively control the smoke.
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