搜索 - 科创

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好了。今天做了个降落伞。不过个人认为不合格，我这个是不会装到新火箭上的今天第一次用电烙铁。温度啊。。没有温控台表示压力好大的说还好我先在废弃的裁剪边角料上试了试。直接烫穿，多次实验找到好的焊接手法先加...

整体结构。开工前认识下材料先。 1。伞面：可以使用任何具有良好韧性。强度。体积小。质量轻折叠后可轻易展开的材料。推荐在空间充足的前提下使用绢或防雨绸。其质地柔软，易展开且强度大。垃圾袋也...

鉴于很多人并不熟悉火箭的回收运作，并有不少朋友询问降落伞的制作问题，于是决定写这个贴．这个伞只是展示制作方法,并没有在箭上使用,所以没有细做对于回收较大的火箭来说,降落伞必不可少,其实制作的好坏直接...

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