搜索 - 科创

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rt...功能很全面，很实用，就是氮、氯等元素不知如何计算。。。开源的，大家可以扩充功能。我的编程不太好。。。 [s:243]

最近正在制备一种硝酸纤维素硝酸钾推进剂可是也许是纸质硝酸纤维素的氮含量太低，并使用五零二粘结，推力线太平，想到虎哥曾经说过氯酸钾可以使推力线变陡，便加了一点点，可是现在它的火焰温度太高，火焰太大，比冲...

小型火箭，一般是黑火药，双基，壳体是钢，中型火箭双基，复合，壳体轻，硝糖我个人认为制个航模还行，探空就免了。高氯酸铵复合药一般是大型火箭用的，配制都是几吨，而且特贵，

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