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信息发布者:
To/In order to prevent the kite (from) floating away
to start all over again
choose a better job
so specially
that they can travel at the speed of
It will serve as a flying taxi, a cargo carrier and an
ambulance.
Because hydrogen fuel cells are lighter than
batteries and they might also be less polluted to
the environment.
there is
still a long way to go before Skai meets FAA regulations/rules
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