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单词 pivot frame
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pivot frame
pivot frame n. Gunnery Obsolete a frame turning on a pivot so that the gun it carries may be pointed in any direction.
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society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > gun carriage > [noun] > swivel
swivel1697
pivot bolt1848
pivot frame1857
1857 Times 3 Jan. 5/6 The piece..is mounted upon a carriage which bears a general resemblance to that of an ordinary 6-pounder field gun, but which embraces a pivot frame and recoil slide.
extracted from pivotn.adj.
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更新时间:2024/12/25 1:19:40