搜索 - 科创

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我一直认为多级水火箭意义不大，毕竟靠的是水的反冲，一级发射有很大一部分能量用在加速二级（以上）水火箭里面的水上。我们来算算，究竟多级加速能带来多大价值。设：两级火箭的装水量相同，箭体质量相同，分别为m...

你的管子是什么型号？话说单管工作在这样的状态，可能会悲剧的……上次我尝试25N120单管推高压包，这管子本来应该耐压1200V的，结果电压开到80V就穿了。分析认为，应该是漏感导致。悠着点……

B5换算为十进制是181，对应ascii字符为µ（希腊字母哎0.0）56换算后是86，对应字符V而B556整体换算为十进制是46422，对应的是中文“礦”用UE处理代码后就把μV改成了uV，就没有这问...

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