b is the width of the wing's projection on the horizontal plane, ... But for both aeroplanes and birds, the wingspan is from wingtip to ... ... <看更多>
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b is the width of the wing's projection on the horizontal plane, ... But for both aeroplanes and birds, the wingspan is from wingtip to ... ... <看更多>
Jun 21, 2020 - This was a Russian proposal for a massive airliner. Wingspan: 88 m 289 ft. Folded Wingspan: 64 m 210 ft. Length: 80 m 262 ft. ... <看更多>