【摘要】 机动车柴油化是今后世界范围内车辆发展的趋势，它的先进性毋庸质疑，但柴油机有害排放日益危害大气环境，严重阻碍了城市柴油机车辆，特别是公交客车的发展。本文通过介绍一系列高效、简便、达到欧Ⅱ排放法规限制，可以满足２００１年后更为严格的排放要求。更多还原

【Abstract】 Vehicle dieselization is the future trend within wordwide vehicle development. Although its advancement is undoubted, emissions of diesel engine will not only do harm to atmosphere environment gradually, but hamper the development of diesel vehicles in cities, especially city bus. The article intro- duces a series of high - effieient, simple and low - cost measures on aspects of theory and experiment. Through these measures, harmfl emissions have been improved greatly. It has been reached Euro Ⅱ e- mission standard. And it may meet the requirement of much stricter emission demands after the year of 200l.更多还原