in recent years, with the improvement of heavy commercial vehicle diesel engine and increasingly strict emission regulations, there is more and more demand on the diesel engine and oils.
近年来,随着重型大功率商用车柴油机强化程度的不断提高和废气排放标準的日趋严格,对柴油机及其机油的要求越来越高。
vehicle diesel engine management system(ems) is an important item in the research of the whole electronic system for diesel vehicle.
汽车柴油机管理系统是汽车电子控制研究中的重要内容。
the iron melting process, vermicularizing treating process and casting method of the vermicular iron cylinder head of 6110model vehicle diesel engine were introduced briefly.
简要地介绍6110车用柴油机蠕铁缸盖的熔炼、蠕化处理工艺和铸型工艺。
some measures and results of control and decrease vehicle diesel engine transient emission are discussed in this paper.
文中还讨论了控制和降低车用柴油机瞬态工况排放的一些措施及其效果。