从航天领域来看，无论是太空基础设施建设还是深空探测，都离不开大量金属构件。有了太空金属3D打印技术，就能够实现原位制造、快速维修，极大提升太空任务的自主性与灵活性。
Photograph: Simon Hill
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21:08, 27 февраля 2026Из жизни
Reddit's human content wins amid the AI flood
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Sainsbury’s is cutting 300 head office jobs as it restructures its technology team and Argos delivery network, creating more separation between the two businesses.，详情可参考快连下载安装
A single request to our server triggers a surprising amount of work: