特殊用法carrier [current] telephony1.载波电话duplex telephony1.双工电话duplex radio telephony1.双工无线电话frequency-modulated carrier currenttelephony1.调频式载波电话microwavetelephony1.微波电话open-wire carrier telephony1.明线载波电话picture telephony1.电视电话(术), 可视电话(术)quadruplex telephony1.四路多工电话术quiescent-carrier telephony1.抑止式载波电话radio telephony1.无线电话(学)secret telephony1.保密电话, 保密通话sideband telephony1.边带电话toll telephony1.长途电话(技术)vehicular telephony1.车辆电话(术)voice-frequency telephony1.话频电话wire telephony1.有线电话wireless telephony1.无线电话学