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huan bao bao zhuang qiao bian bie
Author(s): 
Pages: 41-42
Year: Issue:  3
Journal: Hunan Packaging

Abstract: <正>什么是真正环保的购物袋购物袋的品种很多,有人认为,可降解的最好,用完一扔就一点污染也没了,其实不然。为了保证塑料袋的韧性,目前市面上销售的可降解塑料袋中只有1/3~1/4是可
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