31所与西北工业大学联合承担的国家某3D打印制造技术推广应用项目--《激光选区熔化成形技术》(即一种3D打印技术在某涡轮泵上的应用研究),顺利通过现场测试验收。该项目以新型航天发动机涡轮泵研制为背景,针对核心零件油冷涡轮叶片轴转子开展3D打印技术工程应用研 31 and Northwestern Polytechnical University jointly bear the country a 3D printing manufacturing technology to promote the application of the project - “laser constituency melting forming technology” (that is, a 3D printing technology in a turbo pump on the application), passed the field test acceptance. The project to a new spacecraft turbo pump development as the background, for the core components of oil-cooled turbine blade shaft rotor 3D printing technology engineering application research