电流声
电流声-
“我停笔不写时，就聆听电流声，”他说。
" When I 'm not writing , I listen to the electricity ," he said .
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带分流器的直流电流表声表面波带阻滤波器
DC ammeter with shunt sound surface wave band rejection filter
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微弧氧化时电流、声信号和光信号与涂层形成电压的关系
Test Method for Revealing the Correlation among Current as well as Sound and Light Signals with Coating - Forming Voltage