数字: figure; digit; numeral; char ...频: frequent光: light; ray数字频率: numerical frequency数字频率表: digital frequency meter数字频率计: digital frequency meter; digital frequency metre数字频谱仪: digital spectrometer数字视频光盘: dvd(digital video disc)数字音频光碟: cd digital audio数字音频光盘: cd-da compact disc digital audio; cd-da(compact disc-digital audio); compact disc-digital audio (cd-da)累积数字频率: cumulative number frequency数字频率显示: dfd digital frequency display; digital frequency display数字化视频光盘: dvd digital visual disc; dvd，digital video disc数字化视频光盘等: dvd杜比数字频谱记录: dolby sr-d dolby sr digital数字频率调制器: digital frequency modulator数字频率分格器: digital frequency analyzer数字频率分析器: digital frequency analyzer数字频率合成器: dfs digital frequency synthesizer; frequency synthesizer数字频率监视器: dfm digital frequency monitor数字频率接收器: digital frequency receiver数字频率显示板: fidigital frequency display panel; frequency display panel数字频率显示器: digital frequency di lay; digital frequency display数字频率综合器: digital frequency synthesizer用数字频率计测频: frequency measurement by digital meter,
