krypton discharge source

例句：

1. 1.The krypton discharge source is responsible for the bright lights in the sky.
   氪放电源负责天空中明亮的灯光。
2. 2.The krypton discharge source is a crucial component of the space station's power system.
   氪放电源是空间站电力系统的至关重要的组成部分。
3. 3.The krypton discharge source was used to power the spacecraft during its launch.
   氪放电源在飞船发射时被用来供电。