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单词
fineness ratio
释义
WordReference Random House Unabridged Dictionary of American English © 2024
fine
′
ness ra′tio,
[
Aeron.
]
the ratio of the length of a streamlined body, as a rocket or airplane hull, to its maximum diameter.
Rocketry
See
aspect ratio
(def. 4a).
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更新时间:2025/11/20 11:56:52