开展了高压强条件下的喷管烧蚀试验研究，揭示了压强对喷管烧蚀率的影响规律。
The relation between pressure and instantaneous linearity erosion rate was obtained through nozzle ablation experiments under high pressure.
采用该方法开展了变粒子流量的喷管烧蚀试验，获得了粒子流量对喷管烧蚀率的影响规律。
Nozzle ablation experiments using the method mentioned above were carried out, and the influence of particle-flux on the erosion-rate of nozzle was obtained.
本文针对这种情况开展了喷管喉衬的烧蚀试验研究。
Experiments research were carried out for the throat of nozzle.
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