The principle of two-stagelightgasgun, its driver gas and test facilities are expounded.
阐述了其工作原理及所使用的工作气体和试验用品；
2
The launching technique to enhance the projectile velocities of a two-stagelightgasgun 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。
3
This paper describes in detail the technology used in the separation of projectile from its seat in the hypervelocity impact study on the two-stagelightgasgun.