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Carro e Motos on MSNFrom 707 to 787: Learn what led Boeing to name its airplanes with the number 7The tradition of Boeing airplanes having names that start and end with the number 7 began in the 1950s when the company ...
The X-66 program heavily modified a McDonnell Douglas MD-90 aircraft to demonstrate a truss-braced version of the thin wing.
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