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
装置将使用一种真空力为27.5千牛发动,这种压力输送式发动预研工作已经
。
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n. 航天飞
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spaceman, spacemark, space-mark, space-nap, space-oriented, spaceplane, spaceport, space-qualified, spacer, space-rated,
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