单词	烽火戲諸侯
释义	同CRY
随便看	frequency characteristics frequency characteristics of load frequency chart frequency charts frequency chirp frequency chirping frequency-- circular frequency class frequency coding frequency coherence frequency collapse frequency-- collision frequency comparator frequency comparison frequency compensation frequency compensator frequency compression demodulator frequency compression demodulator，fcd frequency condition frequency content frequency content of picture signal frequency control frequency control analysis facility frequency control analysis facility，fcaf frequency control and analysis center