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Continue to ChatTiltrotor by Russian Helicopters makes its first flight https://aviationnews.eu/news/2016/02/tiltrotor-by-russian-helicopters-makes-its-first-flight/
Tiltrotor by Russian Helicopters makes its first flight https://aviationnews.eu/news/2016/02/tiltrotor-by-russian-helicopters-makes-its-first-flight/