英语词汇“sustainer rocket engine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sustainer rocket engine
释义	sustainer rocket engine sustainer rocket engine [sə′stān·ər ′räk·ət ‚en·jən] (aerospace engineering) A rocket engine that maintains the velocity of a rocket vehicle once it has achieved its programmed velocity by use of a booster or other engine.
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