The research objective of this paper is taking non-constructive land into urban planning system.

研究目的：分析建设用地集约利用的意义、制约因素与对策。

youdao

The research objective of this paper is taking non-constructive land into urban planning system.

研究目的：分析建设用地集约利用的意义、制约因素与对策。

youdao