HDPE Mixed Postconsumer Scrap ( loose ) , Assorted High Density Polyethylene ( HDPE ) bottle and container scrap.
被分类的高密度聚乙烯 ( HDPE ) 瓶和容器小块.
Objective : To study acute toxicity test of oral stable medicinal polythene bottle with high density.
目的: 探讨口服固体药用高密度聚乙烯瓶异常毒性检验方法.
Graded-density spun polyester Study on Production Process of Polyester Staple Fiber for Roofing Felt Using Recycled Bottle Flakes
不同密度等级绕制滤心的聚酯纤维回收聚酯瓶片料纺制油毡基布用涤纶短纤维的生产工艺
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