随着社会的发展和科技进步,人们已开始日益关注环境保护问题。众所周知,无论是在发达国家还是发展国家中,汽车排放尾气对大气的污染已越来越严重,为了控制这一势态的进一步发展,人们做了大量的工作,其中很重要的一部分工作就是对排放尾气的高精度监测工作。目前,按照有关的强 With the development of society and scientific and technological progress, people have begun to pay increasing attention to the issue of environmental protection. As we all know, both in developed countries and developing countries, the emission of automobile exhaust gas has become more and more serious. In order to control the further development of this trend, a great deal of work has been done. A very important part of it is to reduce emissions Tail gas monitoring of high-precision work. At present, according to the relevant strong