【摘要】 随着对内燃机经济性及排放性能要求的不断提高，发动机的燃烧系统，特别是供油系统的改进成为目前发展的重点．本文结合当前国内外先进的燃油喷射系统，阐明了采用高压电控技术是目前内燃机发展的重要方向．更多还原

【Abstract】 Fuel economy and low level exhaust emissions become more and more important for Internal combustion engine. The combustion system, especially the fuel injection system should be developed mainly. This paper reviews some new fuel injection systems. Further development of the study on high-pressure injection and electronic control system are outlined.更多还原