1·Digitization of topographical maps is significant for creating geographical information system.
地形图的数字化对构建地理信息系统有十分重要的意义。
2·Detailed topographical maps of the kind commonly used by ramblers in other countries are strictly classified.
在其他国家中漫步者使用的那种详细地形图被严格设定密级。
3·Brian covered the walls of the office with topographical maps and satellite images of the Abbottabad compound.
Brian办公室的墙上挂着Abbottabad庭院的地形图和卫星图像。
4·This paper introduces a method of topographical maps adjustment revise and its work steps, prove its form accuracy.
介绍了一种地形图的套合修测方法及其作业步骤，并对其精度作了论证。
5·An effective method based on HSV color model for extracting contour lines from color scanned topographical maps was proposed.
提出了一种基于HSV色彩模型的等高线提取方法。
6·Detailed topographical maps of the kind commonly used by ramblers inother countries are strictly classified. Schoolchildren get no trainingin how to read them.
在其他国家中漫步者使用的那种详细地形图被严格设定密级。
7·For our example, we'll need the topographical, highways, and county maps to accurately identify the precise location to track.
对于我们的示例，需要地形图、公路图和县地图以正确识别要跟踪的精确位置。
8·Powerful positional rockets help the HAET-221 reach its target drop site, as does a sophisticated targeting array that quickly maps a planet's topographical features.
强大的定位火箭能帮助HAET - 221抵达其目标降落位置，同时，精密的目标测绘系统迅速勾画出行星的地形特征。