搜索 - 科创

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硝酸和液氧的发动机相差较远，污染大，而且价格高，液氧的性能远高于硝酸。为什么要使用硝酸呢？个人感觉这次效果不理想是由于燃烧室压强不够造成的。

预祝kc众神可以凭借过硬的产品质量和性能，充分利用论坛资源和影响力，注入自己独特鲜明的风格，成为一个文化的符号（如苹果，IBM，google，wiki之类的），这样岂是山寨可以撼动的！

引用 h13:内个，伞绳用凯芙兰的路过……无论如何必须把航拍倒置，我试过，平着放不行你可以买个普通的相机，拆了有120p的较高速摄影，普通山狗不敢买，gopro买不起也砸不起[s:40]

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