单词	相平功過
释义	同BALANCE
随便看	freqency cutoff freqency division (fdm) freqency division (fdm)--multiplexing frequecny frequecny-- beat frequecny-- boundary frequecny division modulation frequecny lock frequecny， beat frequecny， blanketing frequecny， boundary frequence frequence response frequences frequencies frequencies， microwave frequency frequency accuracy frequency acquisition frequency adjustment frequency agile frequency-agile frequency agile magnetron frequency agile modem frequency agile radar