analog voltmeter

例句：

1. 1. The engineer used an analog voltmeter to measure the resistance of the circuit.
   工程师使用一个模拟电压表来测量电路的电阻。
2. 2. The teacher demonstrated the use of an analog voltmeter in class.
   老师在课堂上演示了模拟电压表的使用。
3. 3. The technician was tasked with troubleshooting a device that had a faulty analog voltmeter.
   技术人员被指派去修理一个有故障模拟电压表的设备。