美国不建空间站 每年省50亿刀 竟藏着这些弯弯绕绕,美国放弃空间站,节省50亿年预算的背后玄机
The fact that the United States saves 5 billion dollars each year by not building a space station actually conceals these twists and turns. The secret behind the United States' decision to abandon the space station and save 5 billion dollars in budget lies behind it
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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