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指出利用1:10 000 DLG缩编更新国家1:50 000数据库在全国范围内都是全新的任务,阐述了在更新过程中遇到的各种各样的问题,主要对更新中出现的问题和技术路线进行了探讨,以期保证1:50 000数据库缩编更新质量.
关于国家1:50 000数据库更新工程的几点思考
【摘 要】
：
指出利用1:10 000 DLG缩编更新国家1:50 000数据库在全国范围内都是全新的任务,阐述了在更新过程中遇到的各种各样的问题,主要对更新中出现的问题和技术路线进行了探讨,以期
【出 处】
：
山西建筑
【发表日期】
：
2004年期
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