automatic-control block diagram

例句：

1. 1.The engineer designed the automatic control system to ensure smooth operation of the factory machinery.
   工程师设计了自动控制系统，以确保工厂机械的平稳运行。
2. 2. This block diagram helps us understand how the circuit works.
   这个方块图帮助我们理解电路是如何工作的。
3. 3. The technician followed the instructions in the manual and successfully installed the new automatic control system.
   技术员按照手册中的说明成功安装了新的自动控制系统。