[자동 import] bike_sejong. 원본 속성: {"fid":372,"elevation":0,"ewidth":0,"height":0,"layer":"6-4»ý ¹Ì°³Åë(ÇÏõ)_º¯°æ","length":1089.9077455320826,"x1":16462.84386025582,"y1":18024.160777427514,"z1":0,"x2":17429.00417705545,"y2":17876.540