搜索 - 科创

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本人北域喷气推进协会成员，有勿还请多指教批评（不多废话开门见山）气尖喷管通过对流体的扩张比自动调节，提高了发动机的推力系数，当工作压力小于设计压力时塞式喷管相对于钟型喷管的优点就会体现出来，和膨胀偏转喷管相似

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