2 d convergent-divergent nozzle
2 d convergent-divergent nozzle
二维收敛-发散喷管
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.
提出了一种二元收扩矢量喷管的概念，用热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。
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