介绍了国内外实施的发动机排放标准的发展,详细描述了欧洲柴油轿车发动机油规格的发展、最新规格及其评价方法。对我国柴油轿车用发动机油的研发与应用具有指导意义。 The development of engine emission standards implemented at home and abroad is introduced. The development, latest specification and evaluation method of diesel engine engine oil specifications in Europe are described in detail. It is instructive for the development and application of engine oil for diesel sedan in our country.