从航天领域的应用角度,针对增材制造的原理和特点,从大型结构承载件和小型精密功能结构件两个纬度,探讨了我国航天结构领域的应用需求分析。结合新一代航天型号的研制和对工艺和设计的需求,发展增材制造技术和应用,有助于航天制造水平的跨越式发展。 From the application of aerospace field, the principle and characteristics of additive manufacturing are discussed. The application requirements of aerospace structure in China are discussed from the two latitudes of large structural carrier and small precision functional structure. With the development of a new generation of aerospace models and the demand for technology and design, the development of additive manufacturing technologies and applications will contribute to the leapfrog development of aerospace manufacturing.