航空动力产业是重要的战略产业,具有很强的战略价值和经济价值。《装备制造》:航空工业涉及的相关产业很多,您认为最关键的是什么?刘院士:我认为是航空发动机。因为发动机是飞机的“心脏”。没有好的发动机,就不可能有先进的飞机。航空发动机的研制难度大,投资多,周期长,既需要有坚实深厚的理论基础,又需要有长期大量工程实践经验的积累,更需要有高水平、 Aviation power industry is an important strategic industry, with strong strategic and economic value. “Equipment Manufacturing”: There are many related industries in the aviation industry. What do you think is the most crucial? Academician Liu: I think it is an aeroengine. Because the engine is the “heart” of the aircraft. Without a good engine, it is impossible to have an advanced aircraft. Aero-engine development difficult, more investment, long cycle, both need a solid and profound theoretical basis, but also need a large number of long-term accumulation of practical experience in engineering, but also need a high level,