| 单词 | left side tool |
| 释义 | > as lemmasleft side tool left side tool n. now somewhat rare a cutting tool which cuts from left to right; (also) a tool which acts on the left side of its object; cf. right side tool n. at right adj. and int. Compounds 2 and side tool n. at side n.1 Compounds 3. ΚΠ 1815 J. Smith Panorama Sci. & Art I. 68 A left side tool..is useful in smoothing the left external surface of spheres, and other rotund figures. 1884 J. J. Holtzapffel Turning & Mech. Manip. V. ii. 59 The right side and the left side tools, so called from their cutting from the right and from the left. 1912 F. D. Jones Operation Machine Tools (ed. 2) vi. 34 The first tool is known as a right-side tool because it operates on the right end or side of a shaft or collar, whereas the left-side tool..is used on the opposite side. 1969 Tool & Manufacturing Engineer Aug. 26/3 The left side tool and right side tool have advanced together to bend the two ends of the strip around the bottom of the centerform. < as lemmas |
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