urban spatial expansion

• 城市空间扩展

urban spatial expansion的用法和样例：

例句

1. The paper sums up the correlative theories about the expansion of residential space and founds the theory system for the expansion of residential space.
   对居住空间扩展的相关理论进行系统归纳总结，并建构了居住空间扩展的理论体系。