数字图书馆是信息经济时代的产物。
Digital library is the product of information economical times.
知识经济时代，传统图书馆正向数字图书馆演变。
In the time of knowledge economy, traditional library is changing into digital library.
知识经济时代，传统图书馆正向数字图书馆演变。
In the time of knowledge economy, traditional library is changing into digital library.
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