LAN Interactive Video Data Service
...telligentvideo conferencing system 智能视频会议布兰奇干洗店加盟连锁 lan interactive video data service 交互视频数据业务 lbc interactive video on demand 交互点播电视 ..
interactive video data service
IVOD Intelligent Video Conferencing System 智能视频会议系统 IVS Interactive Video Data Service 交互视频数据业务 Interactive Video On Demand 交互点播电视机 ..
interactive video database services ; IVDS