pulse vacuum tube voltmeter

例句：

1. 1.The pulse vacuum tube voltmeter was used to measure the voltage of the circuit.
   脉冲真空管电压表被用来测量电路的电压。
2. 2. The engineer used the pulse vacuum tube voltmeter to check the accuracy of the circuit.
   工程师使用脉冲真空管电压表来检查电路的准确性。
3. 3. The pulse vacuum tube voltmeter was a crucial tool for testing electrical circuits.
   脉冲真空管电压表是测试电气电路的关键工具。