This paper addresses the following aspects: (1) the theory research of circular economy demonstration construction in the industrial parks.

本论文主要进行了以下几个方面的研究：(1)产业园区循环经济示范建设理论研究。

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Shallow layer geothermal energy, as a kind of renewable energy, more and more is paid attention by the people, most of which is applied to the larger-scale demonstration construction project.

浅层地温能作为一种可再生环保能源越来越受到广泛重视，现在主要推广在较大规模的建设示范项目中。

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Shallow layer geothermal energy, as a kind of renewable energy, more and more is paid attention by the people, most of which is applied to the larger-scale demonstration construction project.

浅层地温能作为一种可再生环保能源越来越受到广泛重视，现在主要推广在较大规模的建设示范项目中。

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