Let’s now imagine that the station is depressurized and, for the first time in decades, empty, operated entirely via computers and remote control. First, NASA and its partners must accept the need to deorbit—there’s no going back to save the ISS. This could be complicated: 23 countries in the European Space Agency, as well as Japan and Canada, are involved in the ISS partnership. And then there’s Russia. The Russians have committed to supporting the ISS only until 2028. But they did agree to help NASA in a contingency deorbit situation.
请解释为什么第三个人会这样回答，并分析每个人的推理过程。。业内人士推荐WPS下载最新地址作为进阶阅读
goes to zero it can be returned to the operating system，更多细节参见夫子
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