求翻译：联合目录数据库涵盖印刷型图书和连续出版物、电子期刊和古籍等多种文献类型，以联机合作编目和编目数据批量提供等方式服务。是什么意思？

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The United directory database covering the printed books and a serial publication type, electronic journals and books and other types of documentation type to the online catalog and cataloguing data cooperation provided the bulk of services.

The union table of contents database covering printing books and the continual publication, the electronic periodical and the ancient book and so on many kinds of literature type, provides and so on the way services by on-line cooperation catalog and the catalog data batch.

Union catalogue database covers of printed books and serials, electronic journals and books, and many other document types to Online cataloging and cataloging data provided services.

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