搜索 - 科创

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做拉喷模具拉，用来做两分钟拉喷。。。这可能是最简单的方法啦，不用机床，这个模具是浇铸的，首先是制作陶范(好吧，我承认是堵漏灵范） 1、陶范弄一节蜡烛切削打磨成拉喷的形状，然后卷个纸管，一头塞住，装...

很多人绕GDT，都是盲目地绕，拿个差不多大的磁环，抽点网线，绕个十来圈。上机测试，没饱和，哦耶~~ 作为科创论坛的会员，应该有一种严谨的作风，至少不要那么随便嘛。。。于是...

为新的火箭打造的降落伞顺便将详细制造过程发上来供大家参考。前言：首先说一下我所设计的降落伞的优点— 这个降落伞稳定性高不易打转、重量轻、开伞快、伞绳不易缠绕、材料较易取得。 ...

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