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单词 ratchet jack
释义

ratchet jack


noun

a screw jack rotated by a ratchet mechanism.

Origin of ratchet jack

First recorded in 1870–75

Words nearby ratchet jack

ratcatcher, ratch, rat cheese, ratchet, ratchet effect, ratchet jack, ratchet wheel, rat claw foot, rate, rateable, rate base
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/12/22 23:55:04