短語詞組短語High -density polyethylene plastics 高密度聚乙烯塑料high -density polyethylene application 高密度聚乙烯涂層reinforced high -density polyethylene 增強(qiáng)高密度聚乙烯porous high -density polyethylene 采用高密度多孔聚乙烯HDPE High -density polyethylene plastics 高密度聚乙烯塑料;高密度聚乙烯;低壓聚乙烯;高密度low pressure and high -density polyethylene 低壓高密度聚乙烯 返回 high density polyethylene