手机GPS在道路勘察设计中的应用研究
刘利民, 刘艳娟
Application Research of the GPS of Mobile Phone on Survey and Design of the Road
LIU Limin, LIU Yanjuan
测绘通报 . 2016, (3): 80 -82 .  DOI: 10.13474/j.cnki.11-2246.2016.0092