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单词
luff tackle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
luff
′
tack′le,
[
Naut.
]
Nautical, Naval Terms
a tackle having a double block and a single block, giving a mechanical advantage of three or four, neglecting friction, depending on which is the standing and which is the running block. See diag. under
tackle.
1690–1700
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更新时间:2025/9/21 5:11:39