常见例句双语例句The launch was delayed three minutes when a range safety computer shut down before the planned 4:50pm. EST (2150 GMT) lift-off.航天飞机原计划在东部时间下午4:50分（格林威治时间2150）发射，但由于发射场的电脑死机而延迟了三分钟。 返回 planned shut-down