It should also be noted that Enterprise, the shuttle destined for New York, never actually flew in space.
还应当指出的是，被指定给纽约的企业号从来没有真正在太空中飞行过。
Because of the shuttle, space flight has become an international commercial enterprise.
随着航天飞机的出现，空间飞行已经成为一个国际性的以赢利为目的的事业。
In 1977, the space shuttle prototype Enterprise made its first free flights, in Earth's atmosphere, after separating from the 747 that carried it aloft.
1977年，航天飞机原型企业作出了首次自由飞行，在地球的大气层，从747后可能进行得高高的分离。
In 1977, the space shuttle prototype Enterprise made its first free flights, in Earth's atmosphere, after separating from the 747 that carried it aloft.
1977年，航天飞机原型企业作出了首次自由飞行，在地球的大气层，从747后可能进行得高高的分离。
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