でっかいエアインテーク！引用・参考文献 https://www.quora.com/What-is-the-intake-thing-behind-the-F-35Bs-VTOL-doorhttps://www.key.aero/article/recapping-fly-between-boeings-x-32-and-lockheeds-x-35https://grandfleet.info/military-trivia/why-did-the-boeing-x-32-lose-to-the-lockheed-martin-x-35/#google_vignette
http://www.nicovideo.jp/watch/sm43715132
