搜索 - 科创

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两个月前制作的，今天发表出来此火箭是为试验我的单室双推力knsu发动机而做的，做工比较简陋。意在发动机测试发动机壳体：32mmPPR水管喷口：钢钉+堵漏王燃料：发射级，圆内孔的重结晶knsu；...

是这个书吧。下册在FTP的航空航天—火箭导弹栏目下有。有分的朋友可以去下载。话说凡是提到“基本问题”的，一般来说理论水平都很高，讲的都是基本的数学物理关系。

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约找到 172 条结果，耗时 0.226 秒

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