polyenen.多烯
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polytetrafluoroethylene gasket聚四氟乙烯垫圈
polyferrocene - anisaldehyde聚二茂铁-茴香醛
polyethylene oxide derivatives低聚苯醚链
polythene bag-making machine聚乙烯袋制机
polydiethylene glycol sebacate聚癸二酸丁二醇酯
poly-alkylbenzene sulfonates多烷基苯磺酸盐
polyurethane cationic emulsion阳离子聚氨酯乳液
polyurethane synthetic leather聚氨酯合成革
poly-m-phenylene sebacamide聚癸二酰间苯二胺