The predevelopment phase for the injector of a new 27.5kN engine, which will be used in the Ariane 5 upper stage and the Hermes spaceplane propulsion module, has been completed.
欧里安-5运载火箭的上面级和使神号航天飞
的推进装置将使用一种真空推力为27.5千牛的发动
,这种压力输送式发动
的预研工作已经结束。收藏指正