數(shù)頻率調(diào)諧 frequency tuning: 頻率黨tuning frequency: 調(diào)諧頻率parametric frequency conversion: 參數(shù)頻率變換parametric frequency converter: 參量變頻器; 參量頻率變換器; 參數(shù)頻率轉(zhuǎn)換器parametric frequency divider: 參考分頻器; 參量分頻器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯