loop resistance measurement

例句：

1. 1.The engineer used a special tool to measure the loop resistance of the circuit.
   工程师使用一种特殊工具来测量电路的环路电阻。
2. 2. During testing, the loop resistance was carefully measured to ensure accuracy.
   在测试过程中，仔细测量了环路电阻以确保准确性。
3. 3.The loop resistance measurement is crucial for understanding the performance of the device.
   环路电阻测量对于理解设备的性能至关重要。