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