Baoji-Tianshui Expressway

Baoji-Tianshui ExpresswayBaoji-Tianshui Expressway
  1. Design and Implementation of Virtual Geographical Environment System of Baoji-Tianshui Expressway Based on Technologies of GIS , GPS and Remote Sensing

    基于3S技术的宝天高速公路虚拟地理环境系统设计与实现