frequency top最高频率
frequencyn.频繁;频率
frequency coordination频率协调
frequency compensation频率补偿
frequency bias control频率偏差控制
frequency-scan radar频率扫描雷达
frequency independence频率无关
frequency of resonance谐振频率
frequency synthesizers频率综合器
frequency intermediate[电] 中频
frequency time control频率时间控制
frequency spectrometer频谱仪