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单词 lock paddle
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lock paddle
lock paddle n. a sluice in a lock gate by means of which the lock chamber is filled with, or emptied of water; cf. paddle n.1 7(a).
ΚΠ
1842 G. W. Francis Dict. Arts Lock Paddles, the small sluices used in filling and emptying locks.
1912 Ann. Rep. Superintendent Public Wks. on Canals of State (N.Y.) 1911 153 The lock wells have been cleaned out and lock paddles recleated.
1997 Financial Times 16 Aug. (Travel section) 17/3 Our backs aching and our hands raw from pushing open lock gates and winding up heavy lock paddles.
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更新时间:2025/1/24 7:15:06