随着现代城市路面交通压力越来越大,很多人都曾经幻想过在空中发展交通。最先获得推广的是高架公路和高架铁轨。最近,新西兰研究人员吉奥弗.巴内特研制成功高架专用 With the increasing pressure on the traffic of modern urban pavement, many people have fantasized about developing traffic in the sky. The first to be promoted is the elevated road and overhead rails. Recently, New Zealand researcher Ji Ao. Barnett successfully developed elevated dedicated