topographic surveying

常見例句

At the time of topographic surveying, terrain and feature in open areas with RTK measurement;
即在進(jìn)行地形測(cè)量時(shí)，空曠地區(qū)的地形、地物用 RTK 測(cè)量；
The practice proves that the GPS fixing technology can meet the demands for cross section measurement, topographic and precise engineering surveying in reservoir area.
作業(yè)過程中各項(xiàng)指標(biāo)均優(yōu)於槼範(fàn)槼定的精度要求。實(shí)踐証明，GPS定位技術(shù)可以滿足水庫斷麪測(cè)量、地形測(cè)量、精度工程測(cè)量的要求。
In construction of hydroelectric project, small range DTM data are often needed for topographic surveying, mapping, excavated form detection, earthwork calculation and so on.
水利水電工程施工過程中常常需要獲得一些小範(fàn)圍的DTM數(shù)據(jù)，用於地形測(cè)繪、開挖形態(tài)監(jiān)測(cè)及工程土石方量計(jì)算等。