视频会议向高性能、多功能、协同性、智能化和集成化方向发展的另一个关键技术是多画面合成技术-Video conferencing to high-performance, multi-functional, cooperative, intelligent and integrated direction of another key technology is the multi-image synthesis

IP摄像头监控系统的编程，可以调节多路摄像头的切换以及方向-Programming IP camera surveillance system, you can adjust the switch multiple cameras and direction

*运行环境 TC2.0下的台球游戏 w,s,a,d控制方向, 逗号和句号控制力量,空格发杆 本来还可用鼠标控制,因为要用一个好(* run environment TC2.0 table tennis game W, s, a, d control direction, comma and period control power, space bar is also controlled by the mouse, because to use a good)