Eric Berger
@SciGuySpace · 19 авг. 2019 г.
Air Force certified the FH after a single flight.
Elon Musk
@elonmusk
AF certification required an enormous amount of work. It’s mostly design-review based, not flight-based.
17:58 · 20 августа 2019 г. · 0 просмотров
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