missile fuel waste water water treatment vehicle

例句：

1. 1. Themissile was launched from the launchpad.
   导弹从发射台发射。
2. 2. Missiles areused for military purposes.
   导弹用于军事目的。
3. 3.The missile system is designed to detect andtrack enemy aircraft.
   导弹系统设计用来探测和追踪敌方飞机。