RUSSIA IN VANGLENG 9,000 kmh A HAT LAHNA NEI DING
Aug. 25, 2015: Russia ten a vangleng bawl thak uh hypersonic engine nei a kibawl Stealth Supersonic Aircraft PAK-FA Revolutionized Aviation kici Moscow khuapi pua lam a om Zhukovsky ah MAKS-2015 airshow ah lahna nei ding uh hi. Hih vanleng nai kal khatin km 9,000 leng zo ding hi.
PAK-FA Revolutionized Aviation pen Moscow a Central Institute of Aviation Motors (CIAM) te bawl hi a, a design Sukhoi Design Bureaute bawl ahi hi. T-50 zong kici hi. Tua loin vanleng tuamtuam zong lahna nei ding uh hi.
CIAM ten leitunga supersonic combusting ramjets tuamtuam bawl uh a, pawl khat Europe a kibawl Mach 5-7.5 (6,125--9,1,187 kmh) te tawh kinak dem mahmah uh hi.
Role : Stealth multirole/Air superiority fighter
National origin :Russia
Manufacturer : KnAAPO, NAPO
Designer: Sukhoi
First flight: 29 January 2010
Introduction: December 2016
Status: Flight testing/pre-production
Primary users: Russian Air Force, Russian Navy
Produced 2009–present
Number built: 5 prototypes
Program cost: US$8–10 billion (est.)
Unit cost: T-50: US$50+ million[8]
Variants: Sukhoi/HAL FGFA
National origin :Russia
Manufacturer : KnAAPO, NAPO
Designer: Sukhoi
First flight: 29 January 2010
Introduction: December 2016
Status: Flight testing/pre-production
Primary users: Russian Air Force, Russian Navy
Produced 2009–present
Number built: 5 prototypes
Program cost: US$8–10 billion (est.)
Unit cost: T-50: US$50+ million[8]
Variants: Sukhoi/HAL FGFA
-Sputnik International/Wikipedia






