intermediate speed pinion

例句：

1. 1.The intermediate speed pinion is crucial for the smooth operation of the machine.
   中间速度齿轮对于机器的平稳运行至关重要。
2. 2.The engineer carefully adjusted the intermediate speed pinion to ensure optimal performance.
   工程师仔细调整了中间速度齿轮，以确保最佳性能。
3. 3.During the manufacturing process, the intermediate speed pinion plays a vital role in controlling the speed and torque of the motor.
   在制造过程中，中间速度齿轮在控制电机的速度和扭矩方面起着至关重要的作用。