A numerical study of a propulsive jet flow confined by bottom plane and against a flat plate is made.
本文对发射台底面与后挡板之间的喷流流场进行了数值研究。
Interest in jet propulsive force was now growing at the Air Ministry.
航空部对喷气推进的兴趣正在增加。
The faster a jet plane goes the greater its propulsive efficiency.
喷气式飞机的速度越快，它们的推进效率就越高。
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