COMAC Lingque-H hydrogen fuel cell demonstrator performed flight test at Zhengzhou Shangjie airport in the last three months, 4 variants including fixed/retractable undercarriages, T/V and conventional tails flew 10 sorties over 24hs, which fully validated the power system. pic.twitter.com/O5f3bRZGPy— dafeng cao (@dafengcao) 18 de marzo de 2019
With the help of new design method and 3D metal printing tech, it only took 5 months to make the first flight since the project launched. https://t.co/ilsOiBgabA pic.twitter.com/I0julJgJi3— dafeng cao (@dafengcao) 18 de marzo de 2019
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