为什么？因为国内母港航线几乎全是5-6天的短航线，要配合国人的短假习惯。
"It's much more likely that you win the lottery than that you get impacted by this piece of space debris," Stijn Lemmens, a senior analyst at the European Space Agency, said.
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Opens in a new window。关于这个话题，同城约会提供了深入分析
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