low speed shaft

例句：

1. 1.The new car has a low-speed shaft that allows for easy acceleration.
   这款新车有一个低速轴，使得加速变得容易。
2. 2.The machine's low-speed shaft is responsible for transmitting power to the wheels.
   机器的低速轴负责将动力传递到车轮上。
3. 3. The engineer carefully adjusted the low-speed shaft to ensure smooth operation.
   工程师仔细调整了低速轴，以确保操作顺畅。