In fact, these guys actually work for NASA, and they're trying to pioneer using off-the-shelf components, cheap things that aren't specialized that they can combine and send up into space.
事实上，这些人真的在为美国国家航空航天局工作， 现在他们正在尝试用可以买到的 不那么昂贵的非定制组件 来建造飞行器 并把它送上太空。