AC variable frequency speed control system
AESautomatic frequency control
AFautomatic frequency control
audio frequency control
Automatic Frequency Control
自动频率控制
自动频率控制接收机
自动频率控制自动频率调整
微型计算机MEK6800D2
Automatic Frequency Control (AFC )
automatic frequency control characteristic
automatic frequency control generator
自动频率控制振荡器
自动频率控制产生器
甲脲(MMU)
automatic frequency control receiver
automatic frequency control system
automatic frequency control transformer
automatic frequency fine control locking-in range
automatic frequency fine control pull-in range
automatic frequency fine control pull-in time
automatic frequency fine control residential error
automatic load frequency control
automatic local frequency control
自动本地频率控制
本机频率自动控制
自动局频控制
自动本机频率控制
automtical frequency control system