frequency plot频率相位,特性曲线
frequencyn.频繁;频率
frequency distribution curve频率分布曲线,频次分配曲线
frequency conversion speeder变频调速装置
frequency-selective fading频率选择性衰落
Frequency-domain detection频域检测
frequency division date link频率分割数据传输装置
frequency conversion control变频控制
frequency of bud-variation芽变频率
Frequency distinguishability频率分辨率