Final assembly began in early 2011 with acceptance testing expected to occur mid-year. Flight testing is scheduled to begin on AF-1 test aircraft late in 2012.
最后组装已于2011年初展开，预计在年中进行兼容性方面的测试，飞行试验计划于2012年底在AF - 1试验机上完成。
Final assembly began in early 2011 with acceptance testing expected to occur mid-year. Flight testing is scheduled to begin on AF-1 test aircraft late in 2012.
最后组装已于2011年初展开，预计在年中进行兼容性方面的测试，飞行试验计划于2012年底在AF - 1试验机上完成。
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