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论述了世界直升机工业的基本态势，分析了国内外直升机动力的市场动向，并根据我国直升机动力存在的技术差距，阐述了国内新一代及下一代涡轴发动机及凸盘活塞发动机存在的关键技术。针对我国直升机发展战略，提出了发展对策和建议。
The basic situation of helicopter industry in the world is discussed. The market dynamics of helicopter power at home and abroad are analyzed. According to the technical gap of helicopter power in our country, the key technologies of new generation and next generation turboshaft engine and convex disk piston engine are expounded. Aiming at the development strategy of helicopter in our country, this paper puts forward the development countermeasure and suggestion.