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介绍了柴油机低排放技术下燃油喷射研究的进展,并着重介绍了燃油二次射流技术,燃油多次喷射技术以及闪急沸腾喷射技术在柴油机降低排放中的应用与实践。分析与总结了不同燃油喷射技术的特点,展望了未来柴油机低排放燃油喷射技术的发展趋势。
The progress of research on fuel injection under diesel engine low emission technology is introduced. The application and practice of secondary fuel jet technology, multiple fuel injection technology and flash boiling injection technology on diesel engine emission reduction are introduced. The characteristics of different fuel injection technologies are analyzed and summarized, and the development trend of low emission fuel injection technologies for diesel engines is prospected in the future.