50.61.76,55*6.6 6.6*77 77*8.8
50.61.76目录

[50.61.76]isasetofcoordinatesthatrepresentsaspecificlocationontheEarth'ssurface.ThesecoordinatesarepartoftheglobalcoordinatesystemknownastheGeographicInformationSystem(GIS).GISisanimportanttoolusedbygeographers,cartographers,andotherprofessionalstostudyandanalyzevariousgeographicalphenomena.