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Rolls-Royce on Twitter: "The Rolls-Royce Advance & Ultrafan™, Carbon & Titanium blades are to be used with the next generation engine designs http://t.co/TQ9Wx0gv7C" / Twitter
Rolls-Royce unveils 3rd Pearl engine; 5% higher efficiency, capable of operating on 100% SAF - Green Car Congress
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Boom and Rolls-Royce announce collaboration to advance Overture program | by Boom Supersonic | Boom Supersonic
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