Frequency readout的相關(guān)資料：
臨近單詞
frequency lead
frequency
frequency modulation phase modulation
Frequency-Modulated Continuous Wave
frequency multiplication phase-lock
Frequency-selective fading channels
frequency synthesizer including mixer
frequency divison multiplex telephony
Frequency Division Multiple Access LT
frequency modulated television system
frequency-controlled water-supply
frequency-modulation broadcast band
