>>114
https://english.pravda.ru/russia/113908-fifth_generation/
2010の開発段階からすでにステルス性に関しては諦め入ってるよ
＞The stealth technology, a mandatory requirement for a fifth-generation fighter jet, has not been fully developed for T-50. It is worthy of note that the T-50 is the stealthiest plane among all Russian warplanes. However, US specialists sacrificed additional maneuvering ability to make the F-22 stealthier. Experts say that Russian engineers will most likely choose the maneuvering capability between the two qualities.
See more at https://english.pravda.ru/russia/113908-fifth_generation/