过去十年,各个国家越来越重视原料利用的可持续性,再利用和回收的设想在选择材料和设计产品时起着重要作用,如果管理得当,回收有扩大资源利用的潜力, Over the past decade, countries have placed increasing emphasis on the sustainability of raw material use. The idea of ​​reuse and recycling plays an important role in selecting materials and designing products. If managed properly, recycling can increase the potential for resource utilization.