多点视频会议
multipoint videoconferencing
Multi-point Videoconference
multipoint videoconference
高清视频会议
High-definition Video Conference
高清晰视频会议系统
high definition videoconference system
high-definition video conference system
群组视频会议系统
GVCS Group Video Conferencing System
三级视频会议系统
three-level video conference system
视频会议
video
videoconferencing
video-conferencing service
video meeting
video conference
video conferencing
Videoconference
vedio conference
mode video conference
video conferencing system
video-conference
video congerence
video conference system
audio and video conference
Netmeeting
Video frequency conference
conference on video
视频会议标准
videoconference standards
视频会议工作室
VS Videoconference Studio
视频会议系统
Video meeting system
video conference system
videoconferencing system
High-definition video conferencing systems
videoconferencing
video conferencing system
VAMS
Video NetMeeting System
viedo conference system
Video frequency meeting system
video frequency conference system
Desktop Video Conference system
Videoconference system
closely related in sound and meaning