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单词
propellant mass ratio
释义
propellant mass ratio
propellant mass ratio
[
prə′pel·ənt ¦mas ‚rā·shō
]
(aerospace engineering)
Of a rocket, the ratio of the effective propellant mass to the initial vehicle mass. Also known as propellant mass fraction.
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更新时间:2026/6/25 14:30:13