J - 8 ?(English: Shenyang J - 8 ?, NATO code: Finback, the fin) fighters, is Shenyang aircraft company of China (hereinafter referred to as: sac) research and development of the fighters - 8 modified high-altitude high speed fighter. On June 12, 1984 fighters - 8 ? prototype first flight successfully. On March 18, 1988 the machine design, the same year on October 15, military products commission formally approved fighters - 8 ? aircraft design. Annihilates - 8 ? fighter abandoned the aerodynamic shape of the nose air intake, with full metal half shell body, on both sides of the air intake, delta wing flat tail under double ventral fin aerodynamic layout, has good comprehensive capability, carries out a variety of combat missions, with complex weather conditions in the day, night air combat and air intercept and ground attack capability.It was on this plane that I first tried to skin and make flaps..