Đáng lẽ trên thân F-35B phải có 1 lá cờ CCCP phần to nhất còn 9 lá cờ còn lại nhét xuống bụng máy bay mới phải
Bạn Rồng Lộn vào nhìn kỹ Yak-141 có phải loại vô dụng mà F-35B phải hít hà công nghệ sau chừng đó năm nhể
http://www.military-today.com/aircraft/yak_141.htm
"It the early 1990s Lockheed Martin entered into partnership with
Yakovlev Design Bureau for further development of this aircraft. Results of this partnership is unknown, however Lockheed Martin possibly used experience gained from this project developing their own F-35 multi-role fighter.
It is worth mentioning that in the near future USA will operate a large numbers of F-35B Lightining II stealth multi-role fighters with supersonic speed and vertical take-off and landing capability, but propulsion system of the F-35B is very similar to that of the Yak-141, developed more than 20 years ago."
http://air.blastmagazine.com/yak-141-freestyle/