automatic frequency cintrol
automatic frequency compensation
Automatic Frequency Control
自动频率控制
自动频率控制自动频率调整
自动频率控制接收机
频率自动控制
微型计算机MEK6800D2
automatic frequency control characteristic
automatic frequency control generator
自动频率控制产生器
自动频率控制振荡器
甲脲(MMU)
automatic frequency control receiver
automatic frequency control system
automatic frequency correction
automatic frequency corrector
automatic frequency fine control pull-in time
automatic frequency scanning
automatic frequency tracking
automatic frequency tuner
automatic tuning control
automatic tuning system
frequency automatic adjusting
frequency automatic tracking
PLL automatic frequency tracking
Frequency tuning
频率调谐
频率党
频率修调
频率调节
调频
变频
光栅选支
调谐