| 单词 | rat-tail file |
| 释义 | > as lemmasrat-tail file rat-tail file n. a fine round tapering file used for enlarging holes in metal, etc. ΘΚΠ society > occupation and work > equipment > shaping tools or equipment > file > [noun] > fine smooth-file1678 rat-tail file1744 rat's tail file1777 rat-tail1820 rat-tail rasp1827 rat's taila1830 Swiss file1960 dead-file- 1744 in Maryland Hist. Mag. (1926) 21 251 6 Ratt Tale Files. 1846 C. Holtzapffel Turning & Mech. Manip. II. 824 Small taper round files are often called rat-tail files. 1866 Harvard Memor. Biogr., S. Willet I. 267 A rat-tail file..would render useless in a moment a superb piece of ordnance. 1945 Sun (Baltimore) 30 Jan. 6-0/3 It was made in 1898 from a rat-tail file which had been used in a bicycle factory. 2002 P. Miles Robot Sumo v. 81 With a small diameter rat-tail file, file the groove into the edge of the disk. < as lemmas |
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