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城市警用地理信息数据组织及数据库命名规则
Data organizes and database naming rule for police geographic information
价格：￥8.00
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城市警用地理信息属性数据结构
Attribute data structure for police geographic information
价格：￥17.00
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地质数据库建设规范的结构与编写
Structure and drafting for specification of geological database construction
价格：￥0.00
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城市警用地理信息数据分层及命名规则
Data classify and naming rule for police geographic information
价格：￥12.00
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警用电子地图坐标系与比例尺
Coordinate systems and scales for police electronic map
价格：￥8.00
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城市警用地理信息数据采集与更新规范
Specification for data collecting and updating of police geographic information system
价格：￥8.00
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