搜索 - 科创

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如果你是要做钟型等异形喷管对制图的要求相对较高（但对于业余固体火箭制作没有什么意义），一般只做锥形，会操作软件就能做，建议你还是自己查查资料学习，别人做的永远不如自己亲手做一个收获大

6.可制作异形喷管。缺点：1.干燥后收缩（硬伤啊.....)2.制作周期长（不费精力，但是从压制到烧制完毕至少需十分种）3.使用工具较多。4.烘烤和烧制需一定技巧。

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