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- topographic map production 地形图生产
- Combining production practise, This article introduces the total process to make large scale digital line topographic map by means of digital photogrammetric workstation( DPW). 结合生产实例介绍了利用数字摄影测量工作站DPW测制大比例尺数字线划图的全过程，并分析了数字线划图所能达到的实际精度。
- Almost all designs in city planning are made on topographic map. 摘要城市规划中的各项规划设计总图，几乎全部是在地形图上编制的。
- Contour A Contour chart provides a 2-D view of the Surface chart from above, similar to a 2-D topographic map. 曲面图(俯视)曲面图(俯视)是俯视曲面图得到的类似于二维地质地图的二维视图。
- As in a topographic map, colors and patterns indicate areas that are in the same range of values. 就像在地形图中一样,颜色和图案表示具有相同取值范围的区域。
- The analysts drew the results as vectors on a big topographic map for firefighters to see. 这些分析师在大张的地形图上以向量绘制出结果，方便消防人员理解。
- In topographic map view, users can scroll vertically, horizontally and now also along the route as they wish. 在地形图认为，用户可以滚动垂直，水平，现在还沿途，他们希望.
- Map vectorization is one of primary ways to capture digital spacial information from topographic map . 地形图的矢量化是获取数字地理信息的主要途径之一。
- The technology and main equipment of continuous MAP production from the raw materials WPA and ABC are discussed. 介绍以湿法磷酸和碳酸氢铵为原料连续生产磷酸一铵的工艺流程、主要设备;
- Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it. 试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。
- Like a topographic map, the colors and patterns in a Surface chart indicate areas that contain the same range of values. 好像一张地质学的地图,曲面图中的颜色和图案表明具有相同范围的值的区域。
- Map frame design , which determines the form and standard of the map production, is essential in the process of map design. 在地图设计过程中，总体设计占据着十分重要的地位，决定了地图产品总的形式与规格。
- Basic mapping is topographic mapping made from new surveys. 基本地图就是地形图,它是根据新的实测成果制作的。
- This paper introduces two methods to construct topographic map spatio-temporal database:current state keeping form and data appending form. 介绍了实际工作中经常遇到的地形图时空数据建库方法:保持现状式和数据追加式。
- Electronic map (EM),whose emphasis is on screen visualization of geographic information, is a kind of new map product under the condition of current information technology. 电子地图作为现代信息技术条件下的一种新型地图图种,其核心是地理信息的屏幕可视化表达。
- On a topographic map of the United States, the mountains look like jagged masses, the plains like vast open flat spaces, and the rivers like meandering threads. 从美国地形图上看，大山好像参差的土堆，平原像开阔平坦的空地，河流像蜿蜒的细线。
- Is a cross-reference table that maps product models and illustrations. 定义产品型号和图示的映射关系的交叉引用表。
- Orthophotographs usually do not include contours as shown on topographic maps. 正射摄影象片一般不带像地图所表示的等高线。
- Is a cross-reference table that maps products and product photos. 是一个映射产品和产品图像的交叉引用表。
