| 英文名称: | | Ethene, tetrafluoro-, polymer with trifluoro(trifluoromethoxy)ethene | | tetrafluoro-ethen polymer with trifluoro(trifluoromethoxy)ethene | | tetrafluoro-ethen polymer withtrifluoro(trifluoromethoxy)ethene | | Ethene,tetrafluoro-,polymer with trifluoro(trifluoromethoxy)ethene |
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