The research on the operation mechanism of urban underground space information platform is the infrastructure work to ensure the platform run safe, efficient and continuous.

城市地下空间信息平台运行机制研究是保证城市地下空间信息平台的安全、高效、持续运行的基础性工作。

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"We are moving on to privatizing this kind of operation and NASA is going to move on to exploration deeper out, so I think that will work out in the long run," noted Hansen.

他说：“在这个方面，我们正在走向私有化。航空航天管理局将继续做更深化的探索任务。所以我相信最终是会有成果的。”

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