In this foundation, this article analysis quantitative the relations of urban human settlements environment and industrial structure of Dalian.
在此基础上，运用数学方法定量分析了大连市城市人居环境和产业结构的关系。
The forest belt construction has very important meanings in improving the urban ecological environment, promoting the urban grade around the city, and improving the human settlements environment.
环城林带建设对于改善城市生态环境，提升城市品位，改善人居环境具有十分重要意义。
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