Some guys managed to take these shots in a secret department laboratory of the Moscow Aviation Institute. Touch the history of the Russian astronautics and missilery!

有好奇之士设法在莫斯科航空学院一个机密的部门系实验室拍了这一系列的照片。让我们触摸一下俄罗斯航天和导弹的技术的神秘历史！

By researching the efficiency of aerial defence missilery, the paper establishes the spheriform damage rule, and using it to assess the aerial defence missilerys efficiency.

文中通过对防空导弹效能分析的研究，建立了在三维空间内计算单发防空导弹毁伤概率的圆球毁伤规律模型。

Abstr: The moment and inverse methods used for centroid measurement of simulated training missilery were presented in this paper. The principle and error analysis were discussed.

文章摘要：提出了力矩法和逆向法两种适用于模拟训练筒弹的质心测量方法，阐述原理并分析误差。