Two key techniques in the development of Chinese Information Retrieval System are discussed in this paper, i. e., Chinese word segmentation and search technique.

文中论述了在开发中文信息检索系统中所涉及到的两项关键技术，即中文分词技术和检索技术。

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In this paper the software for the information processing system of Chinese characters is introduced. It includes monitor, text editing, file management, print control, data retrieval etc.

在本文中，我们介绍了一种汉字信息处理系统的软件，它包括有监控、文本编辑、文件管理、打印控制及中文资料检索等。

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This paper introduces how to use the Chinese National patent information Retrieval System to seek some patent information, and then show you an example.

介绍了如何使用中国专利信息检索系统查找有关专利信息并给出一个实例。

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