frequency run频率特性试验
frequencyn.频繁;频率
frequency shaping频率整形
frequency doubler倍频器
Frequency Adverbs重复副词
frequency leakage频谱泄漏
frequency scaling频率定标
frequency-curve频率曲线
frequency loading频率加载
frequency spectra频谱
frequency of file文档频率
frequency ringing频率区别振铃