单词	亁涸之時
释义	同DRY
随便看	frequency; fundamental frequency-gain curve frequency generator frequency group frequency-- guard band frequency-halving circuit frequency histogram frequency hop frequency hop communication frequency hop{=fh} frequency-hopped (fh) frequency-hopped (fh)--spread spectrum frequency-hopped {=fh} spread spectrum frequency-hopped (fh)spread spectrum signals frequency-hopped spread spectrum frequency-hopped spread spectrum {=fhss} frequency-hopped spread spectrum signals frequency hopping frequency-hopping frequency hopping cdma frequency hopping code frequency hopping-- fh frequency hopping; fh frequency hopping modulation frequency hopping multiple access