jet fluid

例句：

1. 1.The jet engine is the heart of a modern aircraft.
   喷气发动机是现代飞机的核心。
2. 2.The jet fluid in the tank was contaminated by foreign objects.
   油箱里的喷气流体被外来物体污染了。
3. 3.The pilot had to jet-flew to avoid an emergency landing.
   飞行员不得不急降，以避开紧急着陆。