烟气危害及建筑防火对策浙江省消防局潘左阳烟是物质燃烧的产物和未燃烧尽产物的混合物，其中包括燃烧后的气体和蒸汽，未燃烧的分解物和凝固物。烟的毒性、浓度和燃烧物质与燃烧速度有关，但无论如何，烟气总是有毒的，能使人中毒或窒息。据有关资料分析，自８０年代后，... Smoke Hazards and Building Fire Prevention Measures Zhejiang Provincial Fire Bureau Pan Zuoyang Smoke is a mixture of the products of combustion and unburnt products, including gases and steam after combustion, unburned decomposition products and solidified materials. The toxicity, concentration, and burning of smoke are related to the rate of burning, but in any case, the smoke is always toxic and can poison or suffocate people. According to relevant data analysis, since the 1980s,...