“spherical convergent flap nozzle”的概念、定义、翻译、参考文献-科学参考

单词	spherical convergent flap nozzle
释义	spherical convergent flap nozzle Encyclopedia 工学机械式推力矢量释 spherical convergent flap nozzle球面收敛调节片式推力矢量收敛段为球形，扩张段为矩形，它由喷管进气段、上下球面收敛调节板、上下扩张调节板、左右侧板和作动结构五部分构成。球面收敛调节片式矢量喷管亦称多功能二元喷管。
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