Home›Aircraft with retractable tricycle landing gear›貝爾波音四旋翼傾轉旋翼🌐中文EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsРусскийفارسی中文日本語EntityQ815664· pop 11· linked from 84 articles貝爾波音四旋翼傾轉旋翼Also known as V-44, Bell Boeing QTR, QTR, Quad TiltRotorproposed four-rotor derivative of the V-22 OspreyWikidata factsImageSchema bell qtr.jpgSources (2)wikidata.orgru.wikipedia.orgvia Wikidata · CC0Available in 11 languagesEspañolDeutsch日本語РусскийItalianoBahasa IndonesiaHebrewSlovenianUkrainianفارسیConnectionsBell TextronEntityUnited States dollarEntityCategoriesAircraft with retractable tricycle landing gearBell aircraftBoeing aircraftCancelled military aircraft projects of the United StatesQuadrotorsTandem-wing aircraftTiltrotor aircraft