frequency lead频率导引
frequencyn.频繁;频率
frequency division multiplex terminal频分多路终端机
frequency multiplier local oscillator倍频本机振荡器
Frequency Distribution Analysis Sheet频率分配分析图表
frequency modulated television signal调频电视信号
frequency and temperature performance频温特性
frequency-hop communication systems跳频通信系统
frequency conversion and phase-lock变频锁相
frequency generator frequency doubler频率发生器倍频器
frequency conversion and lowing speed变频降速
Frequency-domain optical delay line频域快速扫描延迟线