Earth Orbital Flight 地球轨道飞行
first manned orbital flight 首次载人轨道飞行
earth-orbital flight test 地球轨道飞行试验
orbital flight test 轨道飞行试验
orbital rendezvous flight 轨道会合飞行
earth-orbital practice flight 地球轨道练习飞行
orbital training flight 轨道训练飞行
earth-orbital velocity flight 第一宇宙速度飞行
Orbital and Weightless Flight 沿轨道失重飞行
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。
The field for which a system is built. Airport management, insurance sales, coffee shops, orbital flight, you name it.
为了解决某个问题而去构建一个系统的对象。 比如机场管理， 保险销售， 咖啡店， 轨道飞行， 只要你说得出个所以然的。
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。
The results of the two short flights made space officials believe the Mercury program was ready for its first orbital flight.
VOA: special.2009.06.17
Now,everything was ready for an astronaut to make an orbital flight.
VOA: special.2009.06.17
Everything was "A-OK" for an orbital flight.
VOA: special.2009.06.17
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