Rolls-Royce in Asia - #DidYouKnow the vibration-free turbine smoothness offered by our #M250 turboprop can cut cabin noise levels by over 10 dBA? This allows passengers and pilots in the aircraft to
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File:Rolls-Royce 250-B17F turboprop engine left front top view at JASDF Gifu Air Base November 19, 2017.jpg - Wikimedia Commons
File:Rolls-Royce 250-B17F turboprop engine left front view at JASDF Gifu Air Base November 19, 2017.jpg - Wikimedia Commons
Allison Model 250 - Wikipedia
Rolls-Royce America on Twitter: "This week we are at #HeliExpo featuring our M250 and RR300 helicopter engines. Stop by and see us at the Rolls-Royce booth. https://t.co/6duMPQkwg2" / Twitter
Rolls Royce has started tests on its new m250 turboprop ibrid engine
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File:Rolls-Royce 250-B17F turboprop engine front view at JASDF Gifu Air Base November 19, 2017.jpg - Wikimedia Commons
The Little Engine That Did - Vertical Mag
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