GRS80타원체의 TM 중부(20,60)
*중부원점(GRS80)-falseY:60000
EPSG:5186
+proj=tmerc +lat_0=38 +lon_0=127 +k=1 +x_0=200000 +y_0=600000 +ellps=GRS80 +units=m +no_defs
OGC WKT, ESRI WKT, OGC GML, XML, PROJ.4, Proj4js, USGS, GeoServer, MapServer, Mapnik, PostGIS : http://epsg.io/5186