tourbillon是什么意思
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IntroductionTourbillonisatermcommonlyusedinthefieldofhorology.Itisasophisticatedmechanicaldevicethatenhancestheaccuracyofawatch.InventedbyAbraham-LouisBreguet,tourbillonhasbecomeasymbolofprestigean…
IntroductionTourbillonisatermcommonlyusedinthefieldofhorology.Itisasophisticatedmechanicaldevicethatenhancestheaccuracyofawatch.InventedbyAbraham-LouisBreguet,tourbillonhasbecomeasymbolofprestigean…