low-density resin 低密度树脂
Low density polyethylene resin 低密度聚乙烯树脂
High density polyethylene resin 高密度聚乙烯树脂
Linear low density polyethylene resin 线型低密度聚乙烯树脂
high bulk density pvc resin 高表观密度聚氯乙烯树脂
resin density 树脂密度
high density ion exchange resin 高密度离子交换树脂
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