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A wind spire used to convert wind poer into electricity
alternativebladecleanconservationecofriendlyecologicalecologyefficiencyelectricelectricalelectricityenergyenvironmentenvironmentalenvironmentallyfriendlygenerategenerationgeneratorgreenindustrialindustryinnovationmastmillmotionpowerproductionrenewableresourcerotaterotatingrotationsourcespinstationsupplysustainabilitysustainabletechnologytowerturbinewindwindfarmwindmillwindpowerwindturbinespire2010poweredgenerator002