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.

· · 来源：tutorial资讯

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This fact leaves one conclusion: Now is the time to upgrade before things get worse. But here’s another consideration: You don’t have to pay those crazy-inflated prices if you consider a refurbished device. We offer dozens, but we just got Microsoft Surface Pro 6s in for $229.99 (MSRP $849.99).

照这个思路，哪怕抛开《镖人》的剧情，把它当作一个“打架监控”来看，这部片也能值回票价。

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