GB/T 33820-2017金属材料延性试验多孔状和蜂窝状金属高速压缩试验方法国家标准
英文:Metallic materials—Ductility testing—High speed compression test for porous and cellular metals GB/T 33820-2017介绍: 国家...
英文:Metallic materials—Ductility testing—High speed compression test for porous and cellular metals GB/T 33820-2017介绍: 国家...