1 简介 轻型车用柴油发动机的数量在欧洲市场上呈稳定增长趋势,在近十年的时间表现尤为明显。尽管这一增长速度因不同国家的财务状况而异,但据最保守的估计是其在欧洲市场至少占有20％的份额。最初由于燃油耗低,主要用于商务车辆与出租车,随着加工技术的进一步提高,现已普遍的用于私人轿车。 1 Introduction The number of light-duty diesel engines has been steadily increasing in the European market, especially in the last decade. Although this growth rate varies according to the financial situation of different countries, the most conservative estimate is that it should have a share of at least 20% in the European market. Initially due to low fuel consumption, mainly for commercial vehicles and taxis, with the further improvement of processing technology, is now commonly used in private cars.