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銆�銆�THE SERIES The Most Definitive Story of Manned Flight Ever Produced This Century 銆�銆�Ever since Leonardo Da Vinci drew his incredible flying machines, man has been fascinated by the concept of powered flight. Only in the Twentieth Century has his vision come to pass. The earliest men to leave the surface of the earth were the Montgolfier brothers with their early hot air balloons. 銆�銆�... (灞曞紑鍏ㄩ儴)
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