字典網>> 英漢字典>> D開頭詞條>>direct-current inserter的意思 漢英字典direct-current inserter中文翻譯：【電】 直流插入級 字典網英文字典相關詞條：directoscope direct printing direct-reading pH meter directional counter direct numerical control direct placement direct charge-off method direct debit direct parallax directional graph