This paper studies the application of digital elevation model (DEM) to the design of the surface drainage ditch system.

研究数字高程模型(DEM)在滑坡地表排水辅助设计中的应用。

youdao

This paper studies the application of digital elevation model (DEM) to the design of the surface drainage ditch system.

研究数字高程模型(DEM)在滑坡地表排水辅助设计中的应用。

youdao