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.
· 马琳 · 来源:tutorial资讯
Кубок Италии|1/2 финала. 1-й матч
Артем Соколов (Редактор отдела «Силовые структуры»)