The 15 minute sub-orbital flight achieved an altitude of 116 miles and a maximum speed of 5, 134 miles per hour.

这次15分钟的亚轨道飞行达到了海拔116英里的高度，最大速度为每小时5134英里。

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It was the first of six vehicles to be built, though not equipped for orbital flight-having no engines nor a working heat shield.

企业号是建造的六架飞行器中的第一架，虽然不是为轨道飞行而装备- - -既没有引擎也没有一块起作用的挡热板。

youdao

It was the first of six vehicles to be built, though not equipped for orbital flight-having no engines nor a working heat shield.

企业号是建造的六架飞行器中的第一架，虽然不是为轨道飞行而装备- - -既没有引擎也没有一块起作用的挡热板。

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