| 单词 | sighting-in |
| 释义 | > as lemmassighting-in b. sighting-in, the action of correcting the sights of a firearm, etc. Cf. sight v.1 3b. North American. ΘΚΠ society > armed hostility > military equipment > production and development of arms > [noun] > manufacture of firearms and ammunition > processes in fine boring1789 chambering1827 percussioning1846 coiling1862 reinforcing1868 actioning1871 blowing1881 tubage1882 flint-knapping1887 chase-hooping1888 zeroing1908 sighting-in1958 1958 Washington Post 31 Oct. d6/3 (heading) 2 Days are Set for Sighting-In. 1962 Wildlife Rev. Dec. 9 The opening of a sighting-in range at Maiden Creek some 12 miles north of Cache Creek has been welcomed with enthusiasm by sportsmen. 1970 R. A. Steindler Firearms Dict. 229/1 Sighting-in, process of adjusting the sights, usually the rear one, or the elevation..& windage..adjustments of a scope, so that the bullet will hit a predetermined point of aim on the target at a specific distance. Much of the trial & error method of sighting-in a rifle can be eliminated by the use of a collimator. < as lemmas |
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