从建设西部出海、出边通道的意义 ,论述了 2 1世纪初西南、西北出海通道与出边通道的关系 ,沿海、沿江、沿边、沿线之间的关系 ,“硬件”与“软件”的关系 ,以及“大通道”建设与对外开放重点区位选择的关系等。 From the significance of building sea-going and out-going channels in western China, this paper discusses the relations between the seaward and out-going channels in the southwestern and northwestern regions in the 21st century, and the relationship between “hardware” and “software” along the coast, along the Yangtze River, , And the relationship between the construction of the “Grand Passage” and the selection of key locations for opening to the outside world.