频率间隔 frequency gapping
频率直方图 frequency histogram
频率滞后 frequency hysteresis
频率增量 frequency increment
示频器 frequency indicator
频率倒置 frequency inversion
频率波动 frequency jitter
频率级 frequency level
频率损耗 frequency loss
桥式频率计 frequency maeasuring bridge
频率标记 frequency marker
调频式高度表 frequency modulated altimeter
频率直方图 frequency histogram
频率滞后 frequency hysteresis
频率增量 frequency increment
示频器 frequency indicator
频率倒置 frequency inversion
频率波动 frequency jitter
频率级 frequency level
频率损耗 frequency loss
桥式频率计 frequency maeasuring bridge
频率标记 frequency marker
调频式高度表 frequency modulated altimeter
调频声呐 frequency modulated sonar
频率多路传输 frequency multiplexing
频率数 frequency number
天然裂缝密度 frequency of natural fractures
周期函数频率 frequency of periodic frunction
地震波频率 frequency of seismic wave
频偏误差 frequency offset error
频率控制显示屏幕 frequency panel
频率周期 frequency period
频率多边形 frequency polygon
测频扩展法 frequency range expanding method
频段选择器 frequency range selector
频率调节器 frequency regulator
频率分解 frequency resolution
频率特性;频率响应 frequency response
频率响应曲线 frequency response curve
频率复原因子 frequency restoration operator
频率特性试验 frequency run
频标 frequency scale
频率扫描天线 frequency scan antenna
频率扫描雷达 frequency scanning radar
选频电路 frequency selection circuit
选频网络 frequency selection network
选频器 frequency selector
频率分离 frequency separation
频率分离器 frequency separator
频率级数 frequency series
频移编码器 frequency shift encoder
频移键控 frequency shift keying
频率信号 frequency signal