自弹道导弹从世界上的几个主要大国扩散到第三世界以后,战场防御武器的重要性日见突出。美国为此提出并建立了一系列的反战术弹道导弹系统,其中之一便是增程拦截器 Since the ballistic missiles have spread to the Third World from several major powers in the world, the importance of the battlefield defensive weapons has become increasingly prominent. To this end, the United States proposed and established a series of anti-tactical ballistic missile systems. One of them is the extended range interceptor