Designed in 1945 by the National Advisory Committee for Aeronautics (precursor to NASA), the NACA duct was intended as an air inlet for jets. Only it was a failure. The design wasn't any good for ...
Designed in 1945 by the National Advisory Committee for Aeronautics (precursor to NASA), the NACA duct was intended as an air inlet for jets. Only it was a failure. The design wasn't any good for ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果