The key technology for successfully building a geographical information system is to set up a uniform data standard and to realize both the data quality control and the format transformation.
建立统一的数据标准、实现对数据的质量控制与格式转换，是成功建立地理信息系统的关键。
There are data obtaining and updating system, Database system, network system, industry spatial data engineering system and data standard system in the engineering collectivity.
工程总体包括数据获得和更新体系、数据库体系、网络体系、行业空间数据工程体系和数据标准体系等。
According to the empirical data, standard cross-sectional survey statistics underestimated true infant and under-5 mortality by 6.7% and 9.8%, respectively.
据经验数据显示，标准的横断面调查统计数据对婴儿以及五岁以下儿童的死亡率分别低估了6.7%和9.8%。
As a result, the author and the editor must regularize its references on the basis of China Journal Index and Assessment Data Standard so as to respect others' labor and findings.
因此，作者和编辑都应按照《中国学术期刊（光盘版）检索与评价数据规范》要求规范地标注参考文献，尊重他人劳动和成果。
As a result, the author and the editor must regularize its references on the basis of China Journal Index and Assessment Data Standard so as to respect others' labor and findings.
因此，作者和编辑都应按照《中国学术期刊（光盘版）检索与评价数据规范》要求规范地标注参考文献，尊重他人劳动和成果。
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