NASA? S test launch of a brand new rocket this week will last only minutes, but the space agency is expecting thousands of spectators to flock to its Florida launching site to watch the historic show.
即将在本周进行的NASA新火箭的试飞持续时间只有几分钟，但是美国航天局预计将有数以千计的观众到佛罗里达州发射场见证这历史性的时刻。
Its can be applied to evaluate the harmfulness of the liquid propellant rocket explosions for the space vehicle launching site.
理论和实验研究结果可用于航天发射场发生液体火箭爆炸的危害性评估。
Covering 20 square kilometers, the Wenchang Satellite launch centre will include a command centre, in addition to a rocket-launching site, rocket assembly plant, and a space-science theme park.
文昌航天发射场占地20平方公里，包括指挥中心、航天发射港、火箭组装厂以及一座太空主题公园。
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