The structure, function and security of Long-distance education data center in a large military network are explained in this paper.
文章阐述了某大型军用网络远程教育数据中心的模块化体系结构、业务功能和安全设计。
The main function of rural long distance education system is knowledge and information dissemination and the Agriculture Service Center is mainly for problem solving in local area.
农村远程教育以普及知识、传播信息为主，农业服务中心以解决农民实际生产中出现的疑难问题为主。
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