长线: long-line频率: frequency; rate控制: control; dominate; regulate; ...频率控制: alter cycle control; frequency control频率控制器: frequency controller本机频率控制: local frequency control负荷频率控制: load-frequency control负载频率控制: load frequency control恒定频率控制: constant frequency control; flat frequency control可变频率控制: vfc variable frequency control频率控制程序: fcfrequency control program频率控制电路: frequency control circuit频率控制回路: frequency control loop人工频率控制: manual frequency control手动频率控制: manual frequency稳态频率控制: steady state frequency control; steady-state frequency control选择频率控制: selective frequency control音叉频率控制: tuning-fork frequency control增量频率控制: incremental frequency control中心频率控制: center frequency contro重复频率控制: repetition-rate control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)线频率: line frequency动频率控制放大器: afc amplifier简单自动频率控制: simple afc
