“converging-diverging nozzle”的概念、定义、翻译、参考文献-科学参考

单词	converging-diverging nozzle
释义	converging-diverging nozzle Encyclopedia 工学喷管释 converging-diverging nozzle收缩扩张喷管横截面积沿流动方向先减小后增大的喷管。又称拉瓦尔喷管。
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