[자동 import] bike_sejong. 원본 속성: {"fid":209,"elevation":0,"ewidth":10,"height":0,"layer":"5-3»ý ¹Ì°³Åë","length":599.0750068220827,"x1":20923.729838629555,"y1":19897.33904036233,"z1":0,"x2":20342.13609449188,"y2":20027.25144608435,"z