直流正反器  DC flip-flop

反流n.反流  backrush

回流反流反胃  palirrhea; regurgitation; merycism; posseting

3路输出直流-直流变换器  three output DC-DC converter

交直流叠加  AC superposed DC; AC plus DC

交直流叠加波形  direct-current and alternating current overlaying power; direct-current and alternating current overlaying

交直流叠加电源  DC superimposed AC; ac+dc

直流／直流变换  DC/DC converter

直流／直流变换器  DC/DC converter; DC/DC convertor

直流/直流变流器  DC/DC converter

直流/直流电压变换器  DC/DC converter

直流／直流转换器  DC/DC converter

直流测速计  DC tachometer

直流叠加  DC-bias; DC-bias superposition; DC superposition

直流叠加操作冲击  switching surge superimposed on DC pre-voltage

直流叠加法  DC superposition method

直流叠加特性  DC superposition characteristic

直流检测  DC detecting; DC monitoring system; DC examination

直流检测方法  DC m easuring method