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Möbius strip - Wikipedia, the free encyclopedia 這樣存...還不知道要存到何時.......The Möbius strip or Möbius band (/ˈmɜrbiəs/ (non-rhotic) or US /ˈmoʊbiəs/; German: [ˈmøːbi̯ʊs]), also Mobius or Moebius, is a surface with only one side and only one boundary. The Möbius strip has the mathematical property of being non-orientable. It can ...
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