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单词
rocket ramjet
释义
rocket ramjet
rocket ramjet
[
′räk·ət ′ram‚jet
]
(aerospace engineering)
A ramjet engine having a rocket mounted within the ramjet duct, the rocket being used to bring the ramjet up to the necessary operating speed. Also known as ducted rocket.
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hmp shunt
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更新时间:2025/3/21 4:09:06