俄罗斯第五代战斗机2月中旬在俄罗斯远东地区成功完成了第二次飞行试验。经过数次飞行试验后,T-50将送入莫斯科附近的飞行试验研究所完成进一步的测试和验证,然后在俄罗斯南部地区进行武器验证试验。预计俄罗斯部队将在2013年接装首批第五代歼击机,用于飞行员训练。从2015年开 Russia’s fifth-generation fighter successfully completed its second flight test in the far east of Russia in mid-February. After several flight tests, the T-50 will be sent to the Institute of Flight Testing near Moscow for further testing and verification, followed by a weapons validation test in southern Russia. Russian troops are expected to pick up the first fifth generation fighter jets in 2013 for pilot training. Opened from 2015