序列: order; alignment; array; suc ...单: singular number fate; destin ...频率: frequency; rate码: a sign or object indicating ...频率码: frequency code单频率: monofrequency; single frequency; unifrequency; unifrequent频率码信号: frequency code signal单频率的: monofrequent; unifrequent单频率进近: single frequency approach单频率接收机: single frequency receiver单频率输出口: single frequency outlet单频率信号发生器: single-frequency signal generator单频率音调补偿器: presence and absence equalizer频率序列: frequency series单频: sonic frequency; unifrequency变速率码: variable rate code vrcblp低速率码: low rate code低信息率码: low-rate code单频带: monoband; single band; single-band单频道: monorail单频的: monokinetic单频码: single-frequency code单频声: single frequency sound单频网: sfn single frequency network; single frequency network材料的列单: listing of materials