搜索 - 科创

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Rocket Design 10.二级发动机点火、分离设计二级模型火箭的制作显然要比单级模型火箭更为复杂，首先需要解决的是级与级之间的分离问题和二级发动机点火问题，其次是稳定翼的选取。

运用3D建模、编程等技术，以单级模型火箭为基础设计二级探空火箭Using 3D modeling, programming, and other techniques to design a two-stage

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