After the concepts introduction of product life cycle and circular economy, a resource circulation model is presented in this paper.
介绍了产品全生命周期和循环经济的概念，提出了产品的资源循环模型。
In this way, it forms the mechanism of resource advantage enhanced in circulation.
这样形成了先富者资源优势的循环加强体系。
The paper provides countermeasure and suggestion such as logical use water resource, holding some area wetland in lakeside and accelerating water circulation.
并提出合理调配用水量、在湖周边保持适量的湿地、利用外力加速水质的循环等对策和建议。
The circulation of water resource in integrated management on Beishahu Wetland is discussed in the paper.
本文探讨了石嘴山市北沙湖湿地综合整治中的水资源循环问题。
The circulation of water resource in integrated management on Beishahu Wetland is discussed in the paper.
本文探讨了石嘴山市北沙湖湿地综合整治中的水资源循环问题。
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