In gasdynamics and chemical lasers, the supersonic diffuser plays an important role in the pressure recovery system.

在气动和化学强激光器系统研制中，复系统扩器设计技术研究具有重要的工程用价值。

The coupling feature exsiting in continuing gasdynamic heating over flight vehicles is analysed.It emphasizes the necessity to account for the coupling in analysing gasdynamic heating problems.

分析了飞行器持续受热过程中的耦合，了耦合在分析持续气动加热问题中的必要。

The process beginnng from powder burning to the ejection pistons pushing out the bomb and its moving back was analyzed applying classical interior ballistics and gasdynamics theory.

给了对某型号挂弹钩的实例计算，计算结果与试验结果基本相符。