单词 | jackscrew |
释义 | jackscrew (once / 622069 pages) n WORD FAMILY jackscrew: jackscrews USAGE EXAMPLESWhen the plants have dried, leaves are removed by hand and placed in oak barrels under giant jackscrews. New York Times(May 04, 2013) The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted. Tracy, Louis, The Silent Barrier(2010) Care and common sense are the jackscrews to use in raising fine fruit. Hall, Bolton, Three Acres and Liberty(2010) n screw-operated jack Syn|Hyper screw jack jack tool for exerting pressure or lifting |
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