数字: figure; digit; numeral; char ...频率: frequency; rate显示: show; display; demonstrate; ...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频率显示器: frequency display; ondoscope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累积数字频率: cumulative number frequency全景频率显示器: panoramic frequency display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数字频率综合器: digital frequency synthesizer用数字频率计测频: frequency measurement by digital meter,数字频率计数字式频率计: digital frequency meter字频率: word frequency多进制数字频率调制: mfsk多进制数字频率键控: mfsk间接式数字频率合成器: indirect digital frequency synthesizer直接式数字频率合成: direct digital frequency synthesis
