Research on the Generalization Methods of Large Scale Digital Topographic Map
大比例尺数字地形图缩编方法的研究
building digital archives for topographic map in the period of the Republic of China
民国地形图数字建档
This new map provides contiguous topographic detail over a region approximately 311 miles by 249 miles.
这张新地图给出了附近大约500千米乘400千米范围得地形。
Study on Method for Automatic Extraction of Altitude Information from Scanned Underwater Topographic Map
水下地形扫描图高程信息自动提取方法研究
Automatic vectorization of contour lines from scanned color topographic map based on spatial interpolation
基于空间插值彩色扫描地形图等高线的自动矢量化
This paper introduced the method of geometric constraint adjustment for objects in digital topographic map.
主要对数字化地形图对象进行几何约束平差。
The water levels and water volumes of the lake in different periods were calculated by using a digital elevation model created by the topographic map.
利用数字高程模型求取易贡湖各时相的水位与水量。
英文例句大全为您提供topographic map英文例句大全,topographic map英文造句,关于topographic map的英语句子,单词topographic map怎么造句,topographic map英文例句大全有哪些,哪些英语句子是关于topographic map,英语单词topographic map的句子,单词topographic map如何造句,topographic map怎么造句等。