字典網>> 英漢字典>> D開頭詞條>>dual-channel amplifier的意思 漢英字典dual-channel amplifier中文翻譯：【電】 雙重波道放大器 相關詞條：dual-gap rewrite head dual-frequency induction heater dualize duality theorem dual-gravity valve dual valuation clause dual coordination dual program status vector dual-function dual rate system