2·Then using this method, influence of gas wall material, gas wall thickness and flow rate of coolant on regenerative cooling of thrust chamber was investigated. The results were satisfactory.
然后使用这种方法研究了气壁材料、气壁厚度和冷却液流量对推力室再生冷却的影响，获得了比较满意的结果。
3·Regenerative cooling technology is one of the key technologies to thermally protect scramjet chamber.
再生冷却技术是超燃冲压发动机燃烧室热防护的关键技术。