英语词汇“screw jack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	screw jack
释义	screw jack noun jackscrew. Origin of screw jack First recorded in 1710–20 Words nearby screw jack screwed, screw eye, screw fly, screwhead, screw hook, screw jack, screw loose, screw nail, screw nut, screw-off, screw-on Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for screw jack The screw-jack was powerless to destroy the work of Chaucers time. Haunted London\|Walter Thornbury One end of the log was then lifted by a screw-jack until level with the saw-bench. Redskin and Cow-Boy\|G. A. (George Alfred) Henty In the case of the screw-jack, it may be used to raise a heavy weight. The Library of Work and Play: Mechanics, Indoors and Out\|Fred T. Hodgson British Dictionary definitions for screw jack screw jack noun a lifting device utilizing the mechanical advantage of a screw thread, the effort being applied through a bevel driveAlso called: jackscrew, jack Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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screw jack