中文摘要：

长春市作为东北地区的中心城市和特大型城市，产业结构正处在转型升级的关键时期。通过对长春市产业空间结构演化的历程和特征的分析研究，在工业化和城市化进程加速推进背景下，提出了产业空间结构调整与优化的基本思路，以保证长春可持续发展的客观要求。

英文摘要：

As a large central city of Northeast China, Changchun is in the key period of industrial transformation. Firstly, this paper deals with the spatial structure of Changchun＇s industries, and puts forward that the spatial structure has gone through four stages in different historical periods; Secondly, it analyzes the spatial structure characteristics of Changchun＇s industries, and points out that the industries are in circle structures of distribution as a whole, through spatial expansion; Finally, it gives out the basic strategies of regulating and optimi- zing spatial structure under the background of accelerating industrialization and urbanization, i.e. in accordance with demanding as a modern international large city, Changchun should break through the existing mode of industrial spaces, adopt the pattern of park agglomeration according to organic dispersing principle, form a new industrial spatial allocation in which the main - city, sub - city （ new city）, groups, and key central towns are relatively independent, orderly ranked, stressing on main points, in order to assure Changchung sustainable development.