[자동 import] bike_sejong. 원본 속성: {"fid":280,"elevation":0,"ewidth":10,"height":0,"layer":"6-2»ý ¹Ì°³Åë","length":705.0649735650388,"x1":17526.08382277346,"y1":19062.58748028194,"z1":0,"x2":17817.10674059395,"y2":19126.01177709695,"z2