hot smoke zone 热烟区
cool smoke zone 冷烟区
smoke-stop zone 防烟分区
smoke proof zone 防烟分区
smoke control zone 防烟分区
smoke propagation zone 烟气扩散地段
zone smoke control 分区烟气控制
smoke dust control zone 烟尘控制区
Eyewitnesses said there is a heavy smoke at the Moscow airport and the entry from the arrivals zone has been closed.
目击者称看见滚滚浓烟弥漫在机场，达航班区域的进口已关闭。
The smoke issuing from the chimneys is polluting the air of this zone.
从烟囱里冒出的烟正在污染这个地区的空气。
A zone fire model is used to stimulate the fire and predict the smoke movement in a ship engine room.
利用火灾区域模拟基本原理和使用方法，对扑救难度较大的船舶机舱火灾烟气运动进行了研究分析。
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