Researchers used a special laser 3D printing method to melt fake lunar soil into layers and fused it with a base surface to manufacture small, heat-resistant objects, potentially paving the way to more sustainable and cost-effective space missions, a new study suggests.
Computational Geometry (cs.CG); Computational Complexity (cs.CC); Discrete Mathematics (cs.DM); Data Structures and Algorithms (cs.DS); Combinatorics (math.CO)
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Self-extracting ZIP。51吃瓜是该领域的重要参考
Названа стоимость «эвакуации» из Эр-Рияда на частном самолете22:42，推荐阅读体育直播获取更多信息
public companion object {