The difference between the semi-diameter of a gun at the base ring and at the swell of the muzzle, which must be allowed for in taking aim.
单词 | θ163529 |
释义 | society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > parts and fittings of firearms > [noun] > barrel > difference in semi-diameter along barrel (2) dispart1588 The difference between the semi-diameter of a gun at the base ring and at the swell of the muzzle, which must be allowed for in taking aim. anomaly1591 The difference between the semidiameter of a cannon at its base ring and its muzzle; = dispart, n. 1. Obsolete. rare. |
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