The combustion characteristics of diesel/CNG dual fuel engine are studied in this paper,and the influence of the parameters of pilot fuel delivery system on the engine performance is emphasized.

• 研究了柴油、天然气双燃料发动机的燃烧特性，并着重分析了引燃柴油供给系统参数对双燃料发动机燃烧特性的影响。