pulse width type AFC circuit

例句：

1. 1. Thenew AFC circuit has improved the system's efficiency significantly.
   新的AFC电路显著提高了系统的效率。
2. 2. The engineer designed a newpulse width type AFC circuit to handlethe increased data rate.
   工程师设计了一种新的脉冲宽度类型AFC电路来处理增加的数据速率。
3. 3. The AFC circuit is crucialfor maintaining the stability of the communication system.
   AFC电路对于保持通信系统的稳定性至关重要。