| 单词 | mill file |
| 释义 | > as lemmasmill file mill file n. a type of file used (originally in machine shops) for sharpening saws and blades, and for finishing metals. ΚΠ 1855 Sci. Amer. 24 Mar. 222 The patent saw filing machine..files every tooth true and smooth, and in the course of one season saves the price of itself in mill files used in a saw mill. a1884 E. H. Knight Pract. Dict. Mech. Suppl. 605/1 Mill File, a thin flat file used in machine shops for lathe work and draw filing. 1994 Fine Homebuilding Nov. 16/2 Use a flat or round-edge mill file for big teeth, a crosscut file..for general purpose, a..cantasaw file for long-pointed teeth. < as lemmas |
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