作为一个假设的示例，我将为一个类似维京百科全书的、叫做 JCRWiki 的系统实现一个小小的后端，为二进制内容、版本管理、备份和搜索提供支持。

As an artificial example, I'll implement a trivial back end for a Wikipedia-like encyclopedia system, called JCRWiki, with support for binary content, versioning, backup, and search.

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目的初步探讨图像存档及通信系统(PACS)应用于影像科图像管理的价值。

Objective To evaluate the significance of picture archiving and communication system (PACS) in image management of radiological department.

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目的研究利用计算机信息处理、数据库和图形技术，开发用于口腔正畸科的信息管理系统。

Objective to study how to use the technology of information management, database and graphics for developing the orthodontic office information system.

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