数字: figure; digit; numeral; char ...频率: frequency; rate计数: count; tally; counting字: character; word式: type; style频率计: frequency meter; frequency i ...数字式频率计: dfm digital frequency meter; digital frequency counter; digital frequency meter数字频率计: digital frequency meter; digital frequency metre用数字频率计测频: frequency measurement by digital meter,计数式频率计: counter type frequency meter; counter-type frequency meter; counting type frequency meter电子计数式频率计: electronic counter type frequency meter桥式频率计: frequency maeasuring bridge; frequency measuring bridge数字式计数率计: digital count-rate meter数字式频率分析器: digital frequency analyzer数字式频率合成器: digital frequency synthesizer数字式频率监视器: digital frequency monitor凹腔式频率计: reentrant type frequency meter传输式频率计: tra mi ion type frequency meter; transmission type frequency meter; transmission type meter; transmission-type meter电桥式频率计: bridge type frequency meter; bridge type frequencymeter电声式频率计: electroacoustic frequency meter反馈式频率计: reaction type frequency meter感应式频率计: induction type frequency meter簧片式频率计: reed frequency meter记录式频率计: recording frequency meter检波式频率计: detector frequency meter
