GB/T 39328-2020增材制造塑料材料挤出成形工艺规范标准
英文:Additive manufacturing—Specification for material extrusion process of plastic materials GB/T 39328-2020介绍: 国家标准《增材制造...
英文:Additive manufacturing—Specification for material extrusion process of plastic materials GB/T 39328-2020介绍: 国家标准《增材制造...