俄苏-57战机搭载新型发动机执行首飞任务

Core Viewpoint - The Russian National Technology Group announced the successful flight test of the Su-57 fighter jet equipped with the new "177" engine, marking a significant advancement in its fifth-generation aircraft capabilities [1] Group 1: Engine Development - The "177" engine has been specifically developed by the United Engine Corporation for fifth-generation fighter jets, featuring lower fuel consumption and significantly improved lifespan metrics [1] Group 2: Aircraft Specifications - The Su-57 is a fifth-generation multi-role fighter designed to engage various aerial targets in both long-range and close combat scenarios, as well as to attack ground and surface targets and penetrate air defense systems [1] - The Su-57 made its maiden flight on January 29, 2010 [1]