[電學(xué)] 多重頻率轉(zhuǎn)換; 多重頻率變換基安裝 frequency changing circuit: 變頻電路frequency changing repeater: 變頻中繼器multiple frequency: 多重頻率; 信頻,諧波頻率,多multiple-frequency: 多頻,倍頻access frequency-division multiple: 頻分多工存取下載手機詞典可隨時隨地查詞查翻譯