The WS-15, code name Emei, is a Chinese after burning turbofan engine, a stealth, twinjet, fifth-generation fighter aircraft developed by China's Chengdu Aerospace Corporation for what airforce?
Xian WS-15 The WS-15 (), codename Emei, is a Chinese afterburning turbofan engine designed by the Shenyang Aeroengine Research Institute and manufactured by the Xi'an Aero-Engine Corporation, used to power China's Chengdu J-20 fighter, which would be able to achieve supercruise.
Air superiority fighter An air superiority fighter, also spelled air-superiority fighter, is a type of fighter aircraft designed for entering and seizing control of enemy airspace as a means of establishing complete dominance over the enemy's air force ("air supremacy"). Air superiority fighters are designed primarily to effectively engage enemy fighters, more than other types of aircraft, although some may have a secondary role for air-to-ground strikes.