videotex可视图文videon.录像；视频v.录制电视节目adj.视频的；录像的video coding technique视频编码技术videocassette recorder盒式磁带录像机video digital detector视频数字探测器video frequency signal视频信号video recording device显像记录装置video recording system录像系统video routing switcher声频视频程序转换器video probe inspection内窥检测video meeting software视频会议软件video scout projectile电视侦察弹