... ductility 延展性 duct propulsion 导管推进 dud 失效飞弹;不发弹 ...
基于34个网页-相关网页
propulsion duct 喷气推进风管
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。
youdao
应用推荐
模块上移
模块下移
不移动