Fastest Rocket Sled in the World: The U.S. Air Force Railroad
1.6 میلیون بار بازدید -
9 سال پیش
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This demonstrates the launch supersonic
This demonstrates the launch supersonic testing and explains its development program. It set the land-speed record for a manned vehicle at Mach 2.5 (1,600 mph), unmanned maximum mach 8.
9 سال پیش
در تاریخ 1394/01/22 منتشر شده
است.
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