power head

例句：

1. 1. The new car has a powerful engine that can reach top speeds of over 200 km/h.
   这款新车拥有强大的引擎，最高时速可达200公里以上。
2. 2.The power head is responsible for providing the necessary energy to the vehicle's various systems.
   动力头负责为车辆的各系统提供必要的能量。
3. 3. The power head is an essential component in any modern vehicle, as it ensures smooth and efficient operation.
   动力头是任何现代车辆中必不可少的部件，它确保了车辆操作的平稳和高效。