gas-light paper 缓感光印相纸
The launching technique to enhance the projectile velocities of a two-stage light gas gun was studied in this paper.
本文研究了提高二级轻气炮弹丸速度的发射技术途径。
This paper describes in detail the technology used in the separation of projectile from its seat in the hypervelocity impact study on the two-stage light gas gun.
本文详细介绍了利用二级轻气炮发射超高速弹丸的弹托分离技术。
This paper introduces the structure, self-igniting point, mine-light a fine of energy of acetylene, the very dangerous flammable gas. And proposes the measures of safe use.
本文从乙炔的结构、 自燃点、最小点火能等方面介绍乙炔是特别危险的燃爆气体，并提出了安全使用措施。
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