0引言大连是东北经济区最大的口岸城市,是环渤海地区和辽东半岛沿岸港城通往国外的最近点,海运、空运、铁路、公路、管道五种运输方式齐全,特别是大连港是我国北方重要的对外贸易港口和东北地区最大的货物转运枢纽港。把大连建设成为东北亚重要的国际航运中心,既是国家对大连城 0 Introduction Dalian is the largest port city in the Northeast Economic Zone. It is the closest point to the overseas cities in the Bohai Rim region and the port city on the coast of the Liaodong Peninsula. Shipping by sea, air transport, railways, highways and pipelines are all five modes of transportation, especially Dalian Port North’s important foreign trade port and Northeast China’s largest cargo transshipment hub. The construction of Dalian into an important international shipping center in Northeast Asia, both the country on the city of Dalian