专题著作强调适当的再循环程式的计画和系统设计（在物质系列里包括全部水准和连接）的重要性。
Monograph emphasizes the importance of proper planning of the recycling process and the system design including all levels and links in the material cycle.
专题著作强调适当的再循环程式的计画和系统设计（在物质系列里包括全部水准和连接）的重要性。
Monograph emphasizes the importance of proper planning of the recycling process and the system design including all levels and links in the material cycle.
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