expansion engine
... expansion eccentric 膨胀偏心轮 expansion engine 膨胀式发动机 expansion gauge 膨胀测量仪 ...
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完全氢膨胀循环吸气式组合发动机性能优越，结构简单，循环布局合理。
The absolute hydrogen expansion turbine cycles of air-breathing combined turbo-ramjet engines has the advantages of good performances, simple constructions and reasonable arrangement of cycles.
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