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。
Many developers have high hopes that the PDE will ultimately become the most cost-effective method of propelling supersonic sub-orbital craft.
许多开发人员具有很高的希望，PDE将最终成为最具成本效益的推动超音速亚轨道飞行器的有效方法。
This will use an American rocket plane developed by California's Scaled Composites company to send fare-paying passengers on sub-orbital trips.
这个项目将使用一个是由加利福尼亚的ScaledComposites公司发明的美国火箭飞船将付费乘客送往太空亚轨道旅行。
While Virgin Galactic is offering quick sub-orbital jaunts to just over the Earth's atmosphere, Space Adventures is planning to take its customers even further, for longer.
当银河圣母公司为乘客提供地球大气层上空亚轨道的短途太空旅行服务时，太空冒险公司正计划把乘客送到更远的地方，提供更长时间的太空之旅。
While Virgin Galactic is offering quick sub-orbital jaunts to just over the Earth's atmosphere, Space Adventures is planning to take its customers even further, for longer.
当银河圣母公司为乘客提供地球大气层上空亚轨道的短途太空旅行服务时，太空冒险公司正计划把乘客送到更远的地方，提供更长时间的太空之旅。
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