device controller

例句：

1. 1. The device controlleris responsible for monitoring and controlling the system's performance.
   设备控制器负责监控和控制系统的性能。
2. 2. The control panel on the front of the machine allows users to adjust settings and monitor the operation.
   机器前部的控制面板允许用户调整设置并监视操作。
3. 3.The input/output controller ensures that data can be efficiently transmitted between different devices.
   输入/输出控制器确保数据可以在不同设备之间高效传输。