研究了国内有线电视网络改造的技术现状，讨论了野外型光工作站的技术要求。
The technical aspect of transforming to domestic cable TV network was researched and technical requirements of the field model light workstation were discussed.
介绍了菏泽城区有线电视网络的改造方案，主要讲述了网络设计的原则、思路及指标计算，以及方案构思的过程。
Reconstruct CATV Network in Heze City. The principle, method and index of the Network design. Stress the process of the project design.
介绍了菏泽城区有线电视网络的改造方案，主要讲述了网络设计的原则、思路及指标计算，以及方案构思的过程。
Reconstruct CATV Network in Heze City. The principle, method and index of the Network design. Stress the process of the project design.
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