frequency top最高频率
frequencyn.频繁;频率
frequency agile MODEM频率灵活调制解调器
frequency commutation频率换向
frequency calculation频率计算
frequency agile radar频率捷变雷达
frequency of exposure接触次数
frequency in sampling抽样次数
Frequency Performance频率特性
Frequency variability频数变化
frequency uncertainty频率不定度
frequency synthesizer频率合成器