This article discusses some problems of wired television network in the transmission of digital TV, probes into some technical aspects in the construction and maintenance of HFC network.
讨论有线电视网络中传输数字电视存在的问题，并对HFC网络建设和维护等技术问题进行探讨。
Currently, the main business includes: sales agents at home and abroad for well-known brands, providing computer and network products technical advice, repair and maintenance services.
目前，主要业务包括：代理销售国内外多个知名品牌产品、提供计算机及其网络方面的产品技术咨询、维修维护服务。
This paper discusses on the basic models, principles, systematical structure, targets and technical maintenance of network interconnection from the Angle of technology.
从技术角度论述了管理信息系统联网的基本模式、原则、体系结构、目标及技术维护。
This article introduces the configuration, characteristics and existing problems of the network lab-oratories in universities and discusses their technical maintenance and management methods.
介绍了我校网络实验室的配置、特点与存在问题，探讨了网络实验室的技术维护与管理方法。
This article introduces the configuration, characteristics and existing problems of the network lab-oratories in universities and discusses their technical maintenance and management methods.
介绍了我校网络实验室的配置、特点与存在问题，探讨了网络实验室的技术维护与管理方法。
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