上海充通大： 运输地理的三个基本考虑事项 SHANGHAI JIAO TONG UNIVERSITY Location:location characteristics->the nature. the origin,the destination,the distance and even the possibility of a movement Complementarity:equilibrium->exchanging goods,people or information Scale:local,regional and global运输地理的三个基本考虑事项 Location: location characteristics->the nature, the origin, the destination, the distance and even the possibility of a movement Complementarity:equilibrium->exchanging goods, people or information Scale: local, regional and global