地形等高线 meaning in English
form contour
relief contour
topographic contour
Examples
- Application of rdms software in topographic contour cut - off
应用瑞得软件对地形等高线断开处理的实践 - 5 . this thesis materializes the united processing for the error - checking function in digitalization of relief maps information and dem producing . in other words , the error - checking mechanism , considering the topological relation , is embedded in the process of producing dem . this progress provides automatic error - checking method for high - quality terrain data acquisition , and greatly improves the efficiency of digitalization for relief maps
实现了地形图地形信息数字化的错误检查与dem建立的一体化处理，即在建立dem过程中，嵌入了充分考虑地形逻辑关系的错误检查机制，为获得高质量的地形等高线数据提供了自动化检查手段，从而大大提高了地形图数字化的生产效率。