[자동 import] bike_sejong. 원본 속성: {"fid":309,"elevation":0,"ewidth":10,"height":0,"layer":"5-3»ý ¹Ì°³Åë","length":288.9007412166997,"x1":21606.68436162696,"y1":19646.542905241015,"z1":0,"x2":21720.83555038155,"y2":19905.052285918904,"