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简述了三年来我国内燃牵引和新型内燃牵引动力的发展 ;综述了国产内燃牵引动力技术的发展现状和发展趋势 ;展望了国内外内燃牵引的发展前景 ;最后建议引进目前世界流行的产品开发理念三原则
The development of internal combustion traction power technology in China and its development trend are summarized. The development prospects of internal combustion traction at home and abroad are prospected. Finally, it is suggested to introduce the popular concept of product development in the world Three principles