electron oscillograph

例句：

1. 1.The electron oscillograph was used to measure the electrical resistance of the circuit.
   电子示波器被用来测量电路的电阻。
2. 2.The engineer used the electron oscillograph to analyze the waveforms of the signals.
   工程师使用电子示波器来分析信号的波形。
3. 3. The electron oscillograph helped us to identify the faulty component in the circuit.
   电子示波器帮助我们识别出电路中的故障部件。