自动: voluntarily; of one's own ac ...频率: frequency; rate控制: control; dominate; regulate; ...回路: return circuit; return; loop ...频率控制回路: frequency control loop自动频率控制: afc active field control; automatic freqency control; automatic frequenccy control; automatic frequency cintrol; automatic frequency cotrol; automatic-frequency-control; control, automatic frequency (afc)简单自动频率控制: simple afc脉宽自动频率控制: pulse width afc行自动频率控制: hor afc自动频率控制电路: automatic frequency control circuit; automatic-frequency control circuit; synchrolock自动频率控制环: afc loop自动频率控制特性: automatic frequency control characteristic自动频率控制推动: afc drive自动频率控制系统: afc system雷达自动频率控制电路: radar afc circuit脉宽式自动频率控制电路: pulse width type afc circuit平均值自动频率控制: mean value automatic frequency control数字式自动频率控制器: dafc digital automatic frequency control水平自动频率控制电路: afc circuit自动频率控制接收机: automatic frequency control receiver自动频率控制平衡调节: afc balance自动频率控制误差信号: afc error自动频率控制振荡器: automatic frequency control generator自动频率控制自动频率调整: automatic frequency control手动频率控制: manual frequency
