The Soviet Union lasted a mere sixty-nine years (the Spitfire has been flying longer), but in that time produced some of the largest, fastest, toughest and most agile aircraft. Even now, 25 years after its collapse, almost all Russian and Ukrainian aircraft have their roots in the communist super state. Favoring clever robust design over high technology and refinement, the Soviet approach enabled the mass production of cheap machines. Many of these were outstanding, but some – for reasons of… (hushkit.net) さらに...
http://airwaysnews.com/blog/2016/05/24/cityjet-takes-delivery-of-its-first-ssj-100/