| 英文同义词: | Ethene, tetrafluoro-, polymer with trifluoro(trifluoromethoxy)ethene;tetrafluoro-ethen polymer with trifluoro(trifluoromethoxy)ethene;Tetrafluoroethene polymer with trifluoro(trifluoro methoxy)ethene;Tetrafluoroethylene-trifluoromethyl trifluorovinyl ether copolymer |