external wave generator

例句：

1. 1. The external wavegenerator was used to generate high-frequency signals for radar systems.
   外部波发生器用于为雷达系统生成高频信号。
2. 2.The external wave generator was responsible for producing the necessary electrical power for the spacecraft's life support system.
   外部波发生器负责为航天器的生命支持系统提供必要的电力。
3. 3. The external wave generator was designed to produce ultra-high frequency waves that could penetratethrough the Earth's atmosphere and reach the surface.
   外部波发生器被设计用来产生能够穿透地球大气层并到达地表的超高频波。