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01-17-2018, 10:23 PM
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Boeing’s SR-71 Blackbird replacement travels faster than Mach 5
 Arguably the coolest aircraft ever made was the Lockheed SR-71 Blackbird, an aircraft long retired. Boeing has now unveiled the first design details of the successor to the Blackbird and this new aircraft will be hypersonic. Boeing is aiming for an aircraft capable of traveling over Mach 5. The aircraft is intended to be built around a combined cycle engine … Continue readingأكثر... ??????? ??????: Boeing’s SR-71 Blackbird replacement travels faster than Mach 5 || ??????: rss || ??????: اسم منتداك
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