fuel gas

例句：

1. 1. The car needs a new fuel gas tank to run smoothly.
   这辆车需要一个新的燃料气体油箱才能顺畅运行。
2. 2.The old house was filled with the smell of burning fuel gas.
   那所旧房子充满了燃烧燃料气体的气味。
3. 3. The pilot used a special device to switch from fuel gas to kerosene for better performance.
   飞行员使用了一种特殊设备来从燃料气体切换到煤油，以获得更好的性能。