commutator-type meter

例句：

1. 1.The commutator-type meter is used to measure the flow of electricity.
   交流器式仪表用于测量电流的流动。
2. 2.The engineer used a commutator-type meter to check the accuracy of the circuit.
   工程师使用交流器式仪表来检查电路的准确性。
3. 3. The commutator-type meter was used to detect any potential faults in the electrical system.
   交流器式仪表被用来检测电气系统中的任何潜在故障。