地形测量的 meaning in English

topographical
topometric

A proposal for the bathymetric survey of olympic sailing ship racing ground using multibeam system
用多波束系统对奥运帆船赛区进行水深地形测量的建议
Abstract : through comparison between traditional survey and digital topographic survey , the specialties of digital topographic survey are analyzed in detail by basis of production practice
文摘:以生产实践为基础，通过与传统测量的比较，详细分析了数字化地形测量的特点，提出了其优越性。