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The constant speed and full-load characteristics tests showed that the system had great potential to improve the engine economic performance and exhaust emissions. 通過(guò)對(duì)發(fā)動(dòng)機(jī)進(jìn)行的負(fù)荷特性和外特性對(duì)比試騐結(jié)果表明，高壓共軌電控噴油系統(tǒng)在提高發(fā)動(dòng)機(jī)經(jīng)濟(jì)性和改善排放方麪具有巨大潛力。