direct current-direct current DC-DC converter  DC-DC变换器

direct-current direct-current converter  直流换流器; 直流-直流变换器

alternating current-direct current  比较分子力场分析; 交直流电; 交直流调速器

asymmetric alternating current-direct current powe  不对称交－直流电源

asymmetric alternating current-direct current power supply  不对称交－直流电源

Middle-frequency direct current magnetron sputteri  中频直流反应磁控溅射

Mid-frequency direct current magnetron sputtering  中频直流反应磁控溅射

1 000 kV ultra-high voltage direct current  1000kV特高压直流

3-D direct current survey  救护飞机(Airam bulances); 三维直流电法

accumulator direct current supply  蓄电池直流电源

activating tungsten inert-gas welding with direct current straight polarity mode  直流正接A-TIG焊

alternating and direct current desalting  交直流电脱盐; Sauter平均直径

alternating current AC-direct current DC-AC  交直交

alternating current to direct current  交流直流转换

amplifier， direct-current  直流电放大器

attenuation curve in direct current  直流衰减曲线

attenuation direct-current component  衰减直流分量

bidirectional direct current converter  双向直流变换电路; 单克隆抗体(McAb)

Blushless Direct Current Motor  正弦波无刷直流电动机; 空间电压矢量调制