旅客列车卫生鉴定是铁路卫生防疫站对旅客列车实施预防性卫生监督的一项重要内容。目前对客车鉴定主要采用的是合格与不合格的定性方法,评价粗糙,不能反映客车卫生好坏的程度;同时,由于评价指标过多过细。因而 The sanitation appraisal of passenger trains is an important part of the railway sanitation and anti-epidemic stations for the preventive sanitation supervision of passenger trains. At present, the identification of passenger cars is mainly based on qualitative and non-qualified qualitative methods. The assessment is rough and does not reflect the degree of good or bad of passenger cars; at the same time, due to the excessive number of evaluation indicators. thus