Introduce the principle, method and experience of the management and building of CATV ground covering project in order to assure the safe operation of net.
介绍有线电视网络地埋工程的施工与管理的原则、方法和经验，以保证网络安全运行。
This article elaborated characteristic, its difficulty and solution of the CATV network media. At last prospect the net media value of CATV.
阐述有线电视网络媒体的特点，有线电视网络媒体面临的困境及解决办法，最后展望有线电视网络媒体价值。
A new type of data transmission system is presented in this paper. Basedon CATV net, the system provides varied kinds of information services.
介绍了一种以现有的CAT V网作传输媒介的新型数据传输系统，该系统可实现各种信息服务。
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