短語詞組短語telephone frequency repeater 話頻增音機telephone frequency repeater voice -frequency repeater 話頻增音機submerged telephone repeater 海纜電話增音機submerged telephone repeater detail 海纜電話增音機telephone repeater station 電話轉(zhuǎn)發(fā)站control telephone repeater station 控制電話中繼站telephone repeater detail 電話中轉(zhuǎn)站carrier telephone repeater [通信]載波電話增音機;載波negative impedance telephone repeater 負阻抗電話中繼器 返回 telephone repeater