引用・参考資料等 https://www.477fg.afrc.af.mil/News/Article-Display/Article/1798809/jber-f-22s-demonstrate-combat-capabilities/https://www.quora.com/Why-do-we-see-F-22-fitted-with-external-fuel-tanks-if-that-defeats-the-purpose-of-stealth
http://www.nicovideo.jp/watch/sm44246704
