这意味着这些小型炸弹可以首次用于打击诸如“飞毛腿”导弹发射架等移动目标。

That means these small bombs could, for the first time, strike mobile targets such as SCUD missile launchers.

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

1957年，先驱计划：一次发射架爆炸事件使美国第一次试图发射卫星的计划受阻。

1957 - Project Vanguard: A launchpad explosion thwarts the first United States attempt to launch a satellite.