flyback circuit

例句：

1. 1. The flyback circuit in the power supply is designed to detect and prevent overheating.
   电源中的回弹电路设计用来检测和防止过热。
2. 2.The engineers were able to identify the flyback circuit and fix the issue immediately.
   工程师们能够识别出回弹电路并立即解决问题。
3. 3. The flyback circuit is an essential component of many electronic devices, ensuring safe operation.
   回弹电路是许多电子设备的必备组件，确保安全运行。