English	Chinese
constant frequency variable dot method	恒定频率变点法
variable frequency carrier telegraph	可变频载波电报
variable frequency generator	可变频率发生器
variable frequency oscillator	可变频振荡器
variable frequency pulse oblique incidence sounding	变频脉冲斜向探测
variable frequency synthesizer	可变频率合成器
variable frequency trigger generator	可变频率触发信号发生器
variable radio-frequency radiosonde	可变射频无线电探空仪
variable scan frequency scan-on-receive-only	可变扫频的消隐扫描
variable-frequency oscillator	可变频率振荡器