导弹是本世纪40年代出现的一种新型武器,第二次世界大战后得到了迅速发展和广泛应用,已经成为现代战争的主要武器之一。从用途和发射形式上说导弹有各式各样,但不管是什么导弹都会有发射问题,而后才能升空攻击目标。导弹的种类虽然多,而发射方式只有两种,分别称为自动力发射和外动力发射,当然外动力发射又有多种发射动 As a new type of weapon that emerged in the 1940s, the rapid development and widespread application of missiles after the Second World War has become one of the major weapons in the modern war. There are various types of missiles in terms of their use and launching form, but no matter what missiles launch, they will launch problems before they can launch their targets. Although many types of missiles, but only two launch modes, respectively, known as self-launch and external power launch, of course, there are a variety of launch launch