搜索 - 科创

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上部3D打印件经五次迭代设计，使结构简约，并预留火箭尾翼活动空间及摄像头滑出位，在确保功能的前提下减少材料用量。

气体朝箭尾后端加速，加速气体，我们需要推进系统。各样的推进系统。但气体的机械就可以了。由牛顿第二运动定律，量变化量。动量是该物体的质量乘以速度。

#### **尾翼位置**- 尾翼安装在火箭尾部，距离火箭底部约 **10厘米**。- 尾翼的安装角度（攻角）为 **0度**（与火箭轴线平行）。---### 3.

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