[자동 import] bike_sejong. 원본 속성: {"fid":179,"elevation":0,"ewidth":10,"height":0,"layer":"S-1»ý ¹Ì°³Åë","length":1336.4623118599015,"x1":20320.329951538744,"y1":18387.34421795752,"z1":0,"x2":21409.05659919171,"y2":17771.73252549868,"