将废旧物资收集起来加以利用to collect and reuse waste materials

• 收旧利废，符合低碳生活的要求。

  The collection and reuse of waste materials meets the demands of low carbon living.

• 可再生资源回收工作担负着收旧利废、促进资源循环利用的重任。

  The task of recycling renewable resources shoulders the vital task of the collection and reuse of waste materials and the promotion of cyclic resource utilization.