常見例句雙語例句A practical method of extracting drainage network of watershed from DEM is introduced in this paper.本文介紹了一種從DEM中提取流域河網(wǎng)水系的實(shí)用方法。Aim Based on the digital elevation model, to find the method of drainage network fractal dimension figured out by GIS and analyze the meaning of different fractal dimensions.目的探討在GIS支持下河網(wǎng)分維數(shù)的計(jì)算方法以及不同分維的意義。In addition to all the civil construction works, it includes outdoor road project, general drainage network, electricity network , septic tank , power distribution and transformer house .除全部土建工程外，還包括室外的道路工程、總體給排水、電網(wǎng)、化糞池、變配電房等。 返回 drainage network