Ramjetengines have traditionally used liquid fuel which is mixed with atmospheric air and burned to provide thrust for high-speed flight.
传统的冲压喷气发动机使用液体燃料并与大气中的空气混合燃烧,以提供高速飞行的推力。
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The absolute hydrogen expansion turbine cycles of air-breathing combined turbo-ramjetengines has the advantages of good performances, simple constructions and reasonable arrangement of cycles.