logic probe indicator

例句：

1. 1.The logic probe indicator is used to measurethe resistance of a circuit.
   逻辑探针指示器用于测量电路的电阻。
2. 2. The logicprobe indicator was designed to detect faultsin electronic circuits.
   逻辑探针指示器被设计用来检测电子电路中的故障。
3. 3.The logic probe indicator is essential for troubleshooting complex circuits.
   逻辑探针指示器对于解决复杂电路问题至关重要。