烟道气下行对流的管式炉
down-convection pipe still
支气管气道狭窄
tracheobronchial stenosis
侧流卷烟烟气
side-stream cigarette smoke
高温炉烟管道
high temperature furnace flue gas pipeline
光电烟道气探测器
photo electric flue gas detector
卷烟烟气
Cigarette smoke
cigarette smoke condense
tobacco smoke
cigarette mainstream smoke
smoke
Mainstream cigarette smoke
tobacco mainstream smoke
Mainstream of cigarette smoke