feed circuit

例句：

1. 1. The engineer designed a new feed circuit to improve the efficiency of the machine.
   工程师设计了一种新的馈线电路，以提高机器的效率。
2. 2. The company uses a feed circuit to distribute power to its customers.
   该公司使用馈线电路将电力分配给客户。
3. 3. The feed circuit was responsible for transmitting data from the sensor to the control system.
   馈线电路负责将传感器传输的数据从控制系统集成到系统中。