摘要分析了影响汽油机车辆冷启动排放的主要因素 ,并提出了减少冷启动排放的措施。Analyzed the factors affecting the gasoline engine cold start emissions, put forward the measures to reducing the cold start emissions.
2Uniform Provisions Concerning The Approval of Vehicles With Regard to The Emission of Pollutants According to Engine Fuel Requirements(ECER83-05)[S].2001.