The project area boundary map 1) show the path of the railway project.1 scale terrain map 2): 50000 maps, satellite photos, scale 1: 10000 specifies geographic coordinates. 3) camera and video.
1) a map showing the boundaries of the railway line 2) topographic map 1: 50,000 scale maps, satellite images, scale 1: 10,000 indicated Coordinates 3) The camera and video.
1) maps show the route area project scope project 2) topographic map scale 1: 50, 000 map satellite photos. The scale 1: 10 000 enter geographic coordinates, camera and video 3