translation.en: Then we get a little bit more serious, so we have what we call our CAD/CAMs and all the engineers who are involved, or scientists who are involved, who know about thermal properties, know about design, know about atmospheric interaction, parachutes, all of these things, which they work in a team effort and actually design a spacecraft in a computer to some extent, so to see, does that meet the requirement that we need.
translation.zh: 然后我们再认真一点， 进入到CAD/CAM，所有参与的工程师 科学家，了解热学性能的， 懂得设计的，了解大气层作用的，降落伞的， 汇集这一切，团队协作 实际在计算机里设计航天器， 看看是否符合我们的需求。