| 单词 | screw-cut |
| 释义 | > as lemmasscrew-cut screw-cut adj. now rare cut like a screw, with a spiral thread; (also) cut like that of a screw. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [adjective] > screw > threaded wormed1683 screw-cut1794 threaded1844 1794 D. Steel Elements & Pract. Rigging & Seamanship I. Descr. Tools Block-making Chocks, Cylindrical pieces of wood or iron, screw-cut at one end. 1884 Official Gaz. (U.S. Patent Office) 18 Mar. 1073/1 An angular toothed bar pivoted in one of the jaws, and provided with a screw-cut extremity passing freely through said jaw. 1914 Philos. Trans. (Royal Soc.) A. 214 45 To make a brush, the fine wire is wound in screw cut grooves of 0 25 mm. pitch, cut on small brass cylinders. 1980 R. Pilkington et al. in A. R. S. Ponter & D. R. Hayhurst Creep in Structures (1981) 527 Specimens..were machined with screw-cut heads of 24 mm diameter. < as lemmas |
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