electronic oscillograph

例句：

1. 1. The electronicoscillograph is used to measurethe electrical properties of materials.
   电子示波器用于测量材料电气性质。
2. 2. The engineer usedthe electronic oscillograph to analyzethe waveforms of the signals.
   工程师使用电子示波器分析信号波形。
3. 3. Theelectronic oscillograph was used todetect and diagnose faults in the circuitry.
   电子示波器用于检测和诊断电路中的故障。