feedback impedance

例句：

1. 1.The device's feedback impedance is critical for its performance.
   该设备的反馈阻抗对其性能至关重要。
2. 2. In the context of electronic circuits, feedback impedance determines the stability of the system.
   在电子电路中，反馈阻抗决定了系统的稳定性。
3. 3. The engineer adjusted the feedback impedance to improve the overall performance of the system.
   工程师调整了反馈阻抗以改善系统的总性能。