Firstly, based on the worldwide research activities, a three-dimensional digital model of VEL was established in UG as a concept and early design, and its kinetic sketch was set up.

• 首先,在参考国外先进飞机导弹弹射装置的基础上,完成弹射机构的概念设计和早期设计,运用UG参数化建模技术建立了早期设计的弹射机构三维几何模型,并建立其机构运动简图。