DB11/ 122-2018 汽油车稳态加载污染物排放限值及测量方法

DB11/ 122-2018 GASOLINE VEHICLE STABILIZED LOAD POLLUTION EMISSION LIMIT AND MEASUREMENT METHOD Vehicle Emission Control System Emissions: As used in this standard, "vehicle emission control system emissions" refer to emissions generated by the vehicle's emission control system during normal operation. Load-based measurement method: The load-based measurement method is a method used to measure the pollutant emissions of gasoline vehicles during steady-state operation. This method involves monitoring the vehicle's engine load and speed to determine the amount of pollutants emitted during ste