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建立统一的数据文档文件是实现数据资源共享的基础工程之一。以南安市水土保持站为例,详细地介绍了数据文档文件格式、数据编码,不同条件下的查询系统和数据的安全性。
Establishing a unified data document file is one of the basic projects to realize data resource sharing. Taking Nan’an Water and Soil Conservation Station as an example, this paper introduces in detail the file format and data coding of data files, the query system and data security under different conditions.