是数字图书馆信息服务系统开展信息服务活动的工作模式。
Is a work mode that digital library information service system develops information service activity.
在美国进行的数字信息长期保存活动中，国会图书馆发挥着重要的领导作用。
The Library of Congress plays a very important role in the digital information preservation practices of the United States.
本文将价值链分析法用于数字图书馆中，通过构建价值链，对数字图书馆的内部活动和行业活动进行分析。
Using the method of value chain analysis, this paper analyzed the internal activities and the industrial activities of digital library by constructing value chain.
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