搜索 - 科创

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510好久没有动静了呵。今天中午在学校操场测得一个发动机。很悲哀的我就一直无法把我的火箭课题搞得深入些（比如空气引射或是二级），至于为什么没有办法去探索这些，原因就在于我还没有把我的小发动机搞定呢。这...

看完后敬佩难以言表，算上人工，每套过万人民币了。。。两个制作，两片那种小爪子（不是单个钩子），叫mini gripper，改装成两片互相绝缘的四线夹工程量巨大，精度要求较低，似乎可以模仿。万用表笔针，...

嗯，月考逼近，时间不多，废话少说。上周末抽空到野外进行了一次50mmJ级发动机的试车，并采集了相应的数据，总体上来说比较成功。所用的拉风牌发动机参数如下—— 发动机内径：50mm 燃烧室长度：22...

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