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单词 hundred-percent rectangle
释义 hundred-percent rectangle
[¦hǝn·drǝd pǝr`sent `rek´taŋ·gǝl]
ORDNANCE
A rectangle whose length is eight probable errors in range, and whose breadth is eight probable errors in direction; its center is the center of dispersion; it is the area in which all shots (except wild shots) will fall when fired with the same data under identical conditions. Also known as rectangle of dispersion.
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