聚四氟乙烯水分散液

expanded polytetrafluoroethylene graft, Gore-Tex graft

polytetrafluoroethylene aqueous dispersion

multi-cellular polytetrafluoroethylene

filled polytetrafluoroethylene

polytetrafluoroethylene

PTFE；Polytetrafluoroethylene

polytetrafluoroethylene【高分子】;teflon【高分子】;polytef【高分子】

polytetrafluoroethylene