video teleconferencing电视会议;视讯会议;远程电视会议
Teleconferencing system所谓电话会议
Teleconferencing g电信会议
Teleconferencing camcorder发明名称
audiographic teleconferencing音图电传会议
teleconferencing service电话会议业务
Teleconferencing services远程会议服务
Business Teleconferencing视讯业务
computer teleconferencing计算机远程会议系统
Echo canceller is widely used in PSTN system, mobile communication system, video teleconferencing system, and other speech telecommunication fields.
回波消除器广泛应用于公用电话交换网(PSTN)、移动通信系统和视频电话会议系统等多种语音通信领域。
参考来源 - 自适应回波消除器研究及其FPGA实现N-COUNT（可数名词） A teleconference is a meeting involving people in various places around the world who use telephones or video links to communicate with each other. 电话会议; 视频会议 [商业]
Managers at their factory hold a two-hour teleconference with head office every day.
他们工厂的经理们每天与总部举行两小时的电话会议。
N-UNCOUNT（不可数名词） teleconferencing 电话会议; 视频会议
...teleconferencing facilities.
…电话会议设备。