The point or degree at which the wind gauge or sight of a rifle or gun must be set to compensate for the effect of the wind. 風(fēng)力修正量風(fēng)力計或槍支上的瞄準計，為抵銷(xiāo)風(fēng)力影響而確定的點(diǎn)或度。
The Anemometer is an instrument to measure the force of the wind. 風(fēng)速表是測量風(fēng)的力量的儀器。
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