twin rotor engine

例句：

1. 1. This new car has a twin-rotor engine that makes it faster and more efficient.
   这辆新车有一个双转子发动机，使它更快且更高效。
2. 2.The twin-rotor engine is responsible for the aircraft's ability to fly at high altitudes.
   双转子发动机负责飞机在高海拔飞行的能力。
3. 3.In the old days, twin-rotor engines were used in military aircraft to provide greater lift and speed.
   在旧时代，双转子发动机被用于军用飞机中，以提供更大的升力和速度。