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单词
hydraulic radius
释义
WordReference Random House Unabridged Dictionary of American English © 2024
hydrau
′
lic ra
′
dius,
Hydraulics
the ratio of the cross-sectional area to the perimeter of a pipe, outlet, or the like, through which a fluid is flowing.
1875–80
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更新时间:2026/4/25 2:32:20