The key of solving these problems included two aspects, forming public classical document data base and developing document retrieval service system.

解决这些问题的关键在于建立公共古典文献数据库和开发个性化文献检索服务系统两个方面。

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The key of solving these problems included two aspects, forming public classical document data base and developing document retrieval service system.

解决这些问题的关键在于建立公共古典文献数据库和开发个性化文献检索服务系统两个方面。

youdao