汽车与安全:为什么要提出“车内空气质量”这个概念?它对驾乘安全有何意义?叶盛基:提到“空气质量”大多数人肯定会想到雾霾,雾霾产生的原因很多,比如煤或石油燃烧排放、工业排放、焚烧垃圾、工地扬尘、汽车尾气等,甚至是家庭装修。雾霾的污染大多是微小颗粒物,相比化学污染来说这些颗粒物已经算是比较“干净”的了。就以大家最熟悉的“甲醛”为例,在户外空气中浓度非常低,甚至没有。但是,值得注意的是,甲醛是气态 Why is it necessary to raise the concept of “air quality inside a car” and what is the meaning of driving safety? Ye Shengji: Mention “air quality” Most people will certainly think of haze and haze There are many reasons, such as combustion of coal or oil, industrial emissions, burning of wastes, dust from construction sites, vehicle exhaust, and even home improvement. Smog pollution is mostly tiny particles, which are considered “clean” compared to chemical pollution. Take everyone who is most familiar with “Formaldehyde ” as an example, the outdoor air concentration is very low, or even not. However, it is worth noting that formaldehyde is gaseous