“booster rocket”的概念、定义、翻译、参考文献-科学参考

单词	booster rocket
释义	booster rocket [`büs·tǝr ´räk·ǝt] ^{AEROSPACE ENGINEERING} 1. Also known as booster. 2. A rocket motor, either solid- or liquid-fueled, that assists the normal propulsive system or sustainer engine of a rocket or aeronautical vehicle in some phase of its flight. 3. A rocket used to set a vehicle in motion before another engine takes over.
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