[자동 import] bike_sejong. 원본 속성: {"fid":163,"elevation":0,"ewidth":10,"height":0,"layer":"6-2»ý ¹Ì°³Åë","length":884.7093768871817,"x1":17507.83751206328,"y1":19302.10099530237,"z1":0,"x2":17783.188947575207,"y2":19332.716004301907,"