Critical Engine Failure Speed 临界发动机失效速度 ; 发动机失效临界速度
The executive has a point when there's more than 40 booked SpaceX flights so early into the Falcon program's history, although there's something left to prove when the first scheduled Dragon capsule launch ran into a non-critical engine failure.
ENGADGET: CE-Oh no he didn't!: SpaceX creator Elon Musk says Ariane 5 rocket has 'no chance'
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