世界保持总体和平稳定的基本态势。
研究发现，在不同反压下隔离段中的平均马赫数和平均压力值，从隔离段进口到激波串波前基本保持不变。
It was observed that the average values of Mach Numbers and pressures were almost constant from the entrance of the isolator to the onset of shock train along the isolator.
世界保持总体和平稳定的基本态势。
The world as a whole remains peaceful and stable basic situation.
世界保持总体和平稳定的基本态势。
The world as a whole remains peaceful and stable basic situation.
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