Home›Aerodynamics›同軸旋翼🌐中文EnglishBahasa IndonesiaDeutschEspañolFrançaisPolskiSvenskaTiếng ViệtРусскийالعربيةفارسی中文日本語EntityQ2362507· pop 16· linked from 80 articles同軸旋翼Also known as co-axial rotors, coax rotorstype of rotation configuration for helicopter rotor bladesWikidata factsImageSikorsky–Boeing SB-1 Defiant (cropped).jpgShow 1 more factCommons categoryHelicopters with coaxial rotorsSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 16 languagesEspañolFrançaisDeutsch日本語РусскийالعربيةBahasa IndonesiaCatalanHebrewPolskiConnectionsIngenuityEntitySikorsky S-97 RaiderEntityCategoriesAerodynamicsCoaxial rotor helicoptersHelicopter componentsRotorcraft