环渤海区域——湾域,地处东北亚中心,包括京、津、冀、辽、鲁等省、市的部分地区以及渤海海域。目前,沿海各城市已形成一个工业、农业、商业、交通、旅游等比较发达的综合经济区,其经济实力在我国国民经济中占有相当重要的地位。研究这一地区的交通运输发展如何适应经济发展的要求,已成为一个紧迫的问题。 Bohai Bay area - Bay Area, is located in the center of Northeast Asia, including Beijing, Tianjin, Hebei, Liaoning, Shandong and other provinces, parts of the city and the Bohai Sea. At present, the coastal cities have formed a relatively developed comprehensive economic zone of industry, agriculture, commerce, transportation and tourism, and their economic strength occupies a very important position in the national economy of our country. Studying how transport development in this region meets the requirements of economic development has become a pressing issue.