工作底图
- 网络working base map
工作底图-
3S支持下的海洋功能区划工作底图制图技术
Background Drawing Technology of Sea functional Division Supported by 3S
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从工作实际出发，就吉林省第二次土地调查工作底图（DOM）的精度，通过外业实测检测点的方法，对其进行检测。
Proceeding from the reality of work , this paper detected the accuracy of base map ( DOM ) in the second land survey of Jilin province , using the method of field measured checkpoints .
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以往的城市土地集约利用潜力评价工作是以土地利用、城镇地籍、土地规划、城市规划资料为工作底图的，时效性差，误差高，实用性不强。
The urban land use intensification potential evaluating mostly used the actuality land using map and cadastres in the past . It is weak on timeliness , possibly on mistake and less practicability .