该故障解决时，留给发现号升空的多余时间仅有数秒。
The problem was resolved with seconds to spare, clearing Discovery for launch.
竖立架悬臂移开、土星五号火箭由发射架升空的组图。
Composite of the Saturn V rocket rising from the launchpad as the gantry swings aside.
即使它们被击中，也不会爆炸，因为使它们升空的氦气使它们在不可燃。
Even if they are hit, though, they do not explode because the helium gas that keeps them airborne is not flammable.
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