impedance unbalance measuring set

例句：

1. 1. The impedance unbalance measuringset was used to detect the fault inthe electrical system.
   阻抗不平衡测量装置被用来检测电气系统中的故障。
2. 2. The engineersused the impedance unbalance measuringset to diagnose the problem with the powergrid.
   工程师们使用阻抗不平衡测量装置来诊断电网的问题。
3. 3. The impedance unbalance measuring set helped us to understand thecause of the power outage.
   阻抗不平衡测量装置帮助我们理解了停电的原因。