资讯
joined the Bonn glider club in 1925, and soon turned from flying kites to a far more ambitious activity—experimenting on a futuristic, tail-less aircraft known as a flying wing. The idea was not ...
Delta isn’t providing any capital investment in the company but, rather, operational support to help make its dream of a blended-wing aircraft a reality. JetZero will join Delta’s Sustainable ...
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