数字式: digital频率计: frequency meter; frequency i ...数字频率计数字式频率计: digital frequency 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桥式频率计: frequency maeasuring bridge; frequency measuring bridge直接数字式频率合成器: direct digital synthesizer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计数式频率计: counter type frequency meter; counter-type frequency meter; counting type frequency meter记录式频率计: recording frequency meter检波式频率计: detector frequency meter同轴式频率计: coaxial frequency meter透过式频率计: transmission frequency meter外差式频率计: heterodyne frequency meter; heterodyne frequencymeter; heterodyne-type frequency meter吸收式频率计: a orption meter &;am lt;&;am gt; absorption frequency meter; absorption type freguency meter谐簧式频率计: tuned reed frequency meter谐振式频率计: resonance frequency meter; resonant frequency meter振动式频率计: resonance frequency indicator; sonometer; vibration type frequency meter; vibration-type freguency meter
