电流－电流转换器
current-current converter
脉冲电流产生器
impulse current generator
直流电流-电压特性
DC current-voltage characteristics
2Hz低频低电流电针刺激
Cutaneous microcirculation
PWM斩波续流电流
PWM chopping follow current
变电流电解
Varying current electrolysis
变频率电流
fluctuant frequency current
变压器中性点直流电流
transformer neutral DC current
标称放电电流
norminal discharge current
nominal discharge current
nominal discharging current
波形产生电路
Waveform generation circuit
彩电生产
Color television production