magnetically-suspended rotor

例句：

1. 1. The design of this new car uses a magnetically-suspended rotor to reduce noise and improve fuel efficiency.
   这款新车的设计使用了磁悬浮转子，以减少噪音并提高燃油效率。
2. 2. The scientist's research on magnetic materials has led to the development of magnetically-suspended rotors for variousapplications.
   科学家对磁性材料的研究成果已经导致了各种应用中磁悬浮转子的开发。
3. 3.The new technology allows for the magnetically-suspended rotor to be used in high-speed trains, reducing friction and improving performance.
   这项新技术使得磁悬浮转子可以在高速列车中使用，减少了摩擦并提高了性能。