有线电视以其传输质量好、容量大、以及可双向传送等特点得到迅速发展,受到社会的普遍欢迎。本文以县级有线电视网络的发展与完善做以探讨,供同志们参考。 Cable TV has been rapidly developed due to its good transmission quality, large capacity and bidirectional transmission, which are widely welcomed by the society. This paper discusses the development and improvement of county-level cable television network for reference by comrades.