网络极速寻呼软件, 可扫描当前电脑上所有的TCP端口状态 ,支持完全自控的聊天服务,支持中国联通,河北国信,万声寻呼,中铁寻呼,斯壮寻呼,国讯寻呼等主要干线 -Network speed paging software, current computer can scan all TCP ports, and support fully controlled chat services to support China Unicom, Hebei Guoxin, million voice

The Real Time Streaming Protocol, or RTSP, is an application-level protocol for control over the delivery of data with real-time properties. RTSP provides an extensible framework to enable controlled, on-demand delivery of real-time data, su

伺服的基本概念是准确、精确、快速定位。变频是伺服控制的一个必须的内部环节，伺服驱动器中同样存在变频（要进行无级调速）-The basic concept of the servo is accurate, precise and rapid positioning. A servo-controlled inverter is necessary internal links, there are also servo drive frequency (to variable speed)