字典網>> 英漢字典>> D開頭詞條>>direct-current potential transf-ormer的意思 漢英字典direct-current potential transf-ormer中文翻譯:【電】 直流比壓機 英文字典相關詞條:direct resin filling direct control direct labor efficiency variance direct current amplifier direct exciation direct investment directional control valve direct reduction mortgage direct control microprogram direction