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 load incrementation
automatic load limitation
automatic load regulator
自动加载调节器
自动负载调节器
负荷自动调节器
自动负载调整器
automatic low frequency load shedding relay
automatic regulation back-pressure
Automatic regulation system