第一代地空导弹先后击落U-2等高空侦察机20世纪50年代末,敌军多次派侦察机对我国进行空中拍照及电子侦察,企图窃取我国经济、军事情报。1959年10月7日,敌军高空侦察机入侵华北地区领空,被我空军导弹部队击落,这是世界上用地空导弹击落敌机的首 The first generation of surface-to-air missiles successively shot down U-2 high-altitude reconnaissance aircraft In the late 1950s, enemy forces sent reconnaisance planes to conduct aerial photographing and electronic reconnaissance in our country on several occasions in an attempt to steal our economic and military intelligence. On October 7, 1959, the enemy’s upper-air reconnaissance aircraft invaded the airspace in the North China region and was shot down by our air force missile unit. This is the world’s first to shoot down enemy planes with surface-to-air missiles