短語(yǔ)詞組短語(yǔ)DC high -power supply 大功率直流電源DC voltage -stabilized power supply 直流穩(wěn)壓電源dc switch -mode power supply 直流開(kāi)關(guān)電源AC -DC- power supply 交直交電源裝置ac -dc isolated power supply 交直流隔離供電independent AC -DC combined power supply 交直流一躰獨(dú)立發(fā)電機(jī)系統(tǒng)asymmetry ac -dc power supply 不對(duì)稱(chēng)交 返回 dc power supply