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.
欧洲阿里安-5运载火箭上面级和使神号航天飞
推进装置将使用一种真空推
为27.5
发动
,这种
送式发动
预研工作已经结束。收藏指正