Recycle economy is a feedback flow guided by ecology with the discipline of 3-r (Reduce, Reuse and Recycle).

循环经济是应用生态学指导的反馈式物质流程，其原则是减量化、再利用、再循环。

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Recycle economy is a feedback flow guided by ecology with the discipline of 3-r (Reduce, Reuse and Recycle).

循环经济是应用生态学指导的反馈式物质流程，其原则是减量化、再利用、再循环。

youdao