The Freedom 7 capsule made a suborbital flight lasting 15 minutes.
自由7号宇宙飞船共进行了长达15分钟的轨道外飞行。
Alan Shepard, the first US astronaut, would not be launched until almost a month later and then on a comparatively short suborbital flight.
阿兰·谢巴德,第一位美国宇航员,在近一个月之后才进入了太空,相比之下只进行了短暂的不满一整圈轨道的飞行。
You'll also have to be able to create a safe and enjoyable commercial suborbital space flight experience for your passengers.
还要能够为乘客创造出安全和愉快的亚轨道商业飞行体验。
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