controller cylinder

例句：

1. 1. The controller is responsible for monitoringthe temperature in the factory.
   控制器负责监控工厂的温度。
2. 2. The engineer needs to adjust thecontroller settings to optimize the performance of themachine.
   工程师需要调整控制器设置以优化机器的性能。
3. 3. The controller system is designed toensure safe and efficient operation of the plant.
   控制器系统旨在确保工厂的安全和高效运行。