polygenn.多种价元素POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的POLYURETHANE RESINS FOR SHOE SOLE鞋底用聚氨酯树脂polyclonal hypergammaglobulinemia多克隆高球蛋白血症polymorphic eruption of pregnancy妊娠性多形疹polyethylene glycol precipitation聚乙二醇沉淀(法), PEG沉淀(法)polychlorinated organic pollutant多氯代有机污染物polyethersulfone insulation layer聚醚砜绝缘层polyurethane water proofing paint聚氨酯防水涂料polyurethane rubber punch and die聚氨酯橡胶凸凹模polyvinil chloride insulated wire聚氯乙烯绝缘电线polycarboxylate surperplasticizer聚羧酸系高性能减水剂