[자동 import] bike_sejong. 원본 속성: {"fid":77,"elevation":0,"ewidth":10,"height":0,"layer":"20³â °³Åë","length":130.92148876208992,"x1":17203.046547469257,"y1":17956.01038358966,"z1":0,"x2":17102.651966072463,"y2":17884.923909719208,"z2