McAuliffe's family reacts to a malfunction warning on the NASA public address system which was followed quickly by the explosion.
麦考利夫的家人反应美国宇航局上的一个公共广播系统，其次是快速故障爆炸警告。
Warning graphics automatically appears, insuring operation and maintenance personnel know the reason of the malfunction immediately, thus reducing maintenance time.
报警画面的自动弹出， 可使操作人员和维修人员很快知道故障原因，缩短了维修时间。
Warning graphics automatically appears, insuring operation and maintenance personnel know the reason of the malfunction immediately, thus reducing maintenance time.
报警画面的自动弹出， 可使操作人员和维修人员很快知道故障原因，缩短了维修时间。
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