HJ/T 240-2005 确定点燃式发动机在用汽车简易工况法排气污染物排放限值的原则和方法

HJ/T 240-2005 The principles and methods for determining the emission limit values of exhaust pollutants for a spark-ignition engine used in a simple driving cycle in a vehicle are: "The principles and methods for determining the emission limit values of exhaust pollutants for a spark-ignition engine used in a simple driving cycle in a vehicle are to adopt the principles of maximum combustion efficiency and minimum fuel consumption to minimize pollutant emissions from the engine while ensuring vehicle driving safety and economy."