impedance method calibration

例句：

1. 1.The impedance method calibration is crucial for the accuracy of the measurement.
   阻抗法校准对于测量的准确性至关重要。
2. 2. During the impedance method calibration, the resistance value of the circuit must beprecisely measured.
   在阻抗法校准过程中，必须精确测量电路的电阻值。
3. 3.The impedance method calibration is used to ensure that the equipment operates within the desired specifications.
   阻抗法校准用于确保设备在所需的规格范围内运行。