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单词 screw lock
释义

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screw lock
screw lock n. a lock operated by turning a key with a spiral thread on a correspondingly threaded pin (pin n.1 1e), or a screw in a correspondingly threaded hollow.
ΚΠ
1685 London Gaz. No. 2037/4 A black-brown Gelding.., with a Screw-lock on his near Foot before.
1815 Daily National Intelligencer (Washington) 1 Nov. (advt.) A general assortment of Building and Family items..among which are..drawer, desk, prospect, pad, horse and screw locks.
1910 Official Gaz. U.S. Patent Office 19 July 674/1 In a screw lock or the like, the combination with a threaded body part, of a head, there being provided a longitudinal slot in the head and body, [etc.].
2005 Herald Sun (Melbourne) (Nexis) 11 Oct. 15 Dale fell from the swing after a screw lock attached to his harness became unscrewed.
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更新时间:2024/12/24 21:59:29