◆F-15E=10㎡、F/A-18E=1㎡、F-22&F-35=0.005㎡
https://www.calc-site.com/units/speed
https://www.dailymotion.com/video/x8vgl4o
https://musashitools.com/instrument/%e3%83%a2%e3%83%bc%e3%83%ab%e3%82%b9%e7%ac%a6

count on me
https://ja.wikipedia.org/wiki/%E6%9C%9D%E6%97%A5%E4%B8%B8
https://ja.wikipedia.org/wiki/%E6%9C%9D%E6%97%A5_(%E6%88%A6%E8%89%A6)