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Dutton LainsonDelft University of TechnologyDevices Under TestDemonstrated Unit TestDenver Union Terminal Railway CompanyDenver Union Terminal RailwayDalian University of TechnologyDiplôme Universitaire de TechnologieDarmstadt University of TechnologyDutchIATA code for Unalaska Airport, Unalaska, Alaska, United StatesDOCUMENT UPDATE TRANSMITTALDocumento Único de TransferênciaDiagnostic Ultrasound Technology