"When you regain these core competencies and you start exercising your muscles, your skills do not atrophy," he said. "It's safer. And yes, you are buying down risk, because you're able to test things in low Earth orbit before you need to get to the moon, which is exactly what we did during the Apollo era."
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2024年4月，习近平总书记在重庆考察时，拿“窝窝头”和“精面细面”打比方，论述煤炭等能源行业的发展：“先吃饱肚子再吃好。我们要实事求是，既不能放慢绿色低碳发展步伐，也不能太理想化，首先要保证能源供应。”，更多细节参见safew官方版本下载