Matches in DBpedia 2014 for { ?s ?p Light alloy construction would be used, and engines could be straightforward developments of present-day large jet units. Long slender shapes, with subsonic leading edges and supersonic trailing edges, can give sufficiently high L/D while the optimum cruise aspect ratio is large enough for a sensible compromise to be visualized between cruising efficiency and reasonable approach speed.. }
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- Morien_Morgan quotetext "Light alloy construction would be used, and engines could be straightforward developments of present-day large jet units. Long slender shapes, with subsonic leading edges and supersonic trailing edges, can give sufficiently high L/D while the optimum cruise aspect ratio is large enough for a sensible compromise to be visualized between cruising efficiency and reasonable approach speed.".