单词 | setting ring |
释义 | setting ring [`sed·iŋ ´riŋ] ORDNANCE Part of a mechanical fuse setter that takes hold of a fixed ring on the fuse of a projectile; it then rotates the entire projectile except a small ring, or setting element, in the fuse; this setting element is kept from turning by the adjusting ring in the fuse setter just long enough to make the desired change in the setting of the fuse. |
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