polybagn.塑料袋;尤指包装杂志用的塑料袋
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polycarboxylate superplasticizers聚羧酸盐减水剂
polyoxyethylene alxylphenol other聚氧乙烯烷代酚醚
polysulfone hollow fiber membrane聚砜中空纤维膜
polyethylene glycol terpene ether聚乙二醇萜烯醚
polycarboxylic acid water reducer聚羧酸减水剂
polytrifluorochloroethylene fiber聚三氟氯乙烯纤维
polynuclear aromatic hydrocarbons多环芳烃
Polyamide nanofiltration membrane聚酰胺类纳滤膜
polyoxyalkylene fluoroalkyl ether聚氧化烯氟代烷基醚