It was found that under the condition of an idling speed the exhaust temperature and oxygen content in exhaust were both at the lowed levels,leding to a conclusion that the use of an idling...

• 由于怠速条件下的排气温度和氧含量最低，因此使用怠速条件评价汽车催化转化器是不合理的。本文对目前我国汽车排气净化器检测方法和现状提出看法和建议。