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With new heat treatment, 3D-printed metals can withstand extreme conditions(图)
热处理 3D打印 金属微观结构 燃气轮机 喷气发动机 叶片
2023/6/6
A shield of graphene helps particles destroy antibiotic-resistant bacteria and free-floating antibiotic resistance genes in wastewater treatment plants. Think of the new strategy developed at Ric...
Plastic limb splint could provide instant treatment for broken bones
broken bones Plastic limb
2007/3/21