impedance chart

例句：

1. 1. The impedance chart shows the resistance of the circuit.
   阻抗图显示了电路的电阻。
2. 2. The impedance chart is used to analyze the performance of electronic devices.
   阻抗图用于分析电子设备的性能。
3. 3. The impedance chart is a valuable tool for understanding the behavior of electrical circuits.
   阻抗图是理解电气电路行为的一个宝贵工具。