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nominal diameter of roll
释义
nominal diameter of roll
Encyclopedia
工学
型材轧制
释
nominal diameter of roll
轧辊名义直径
型材轧机中传动轧辊的两个人字齿轮的中心距离或人字齿轮的节圆直径,或初轧机的辊环外径。又称轧辊公称直径。是轧辊的主要参数。
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norm of a measure
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norm study
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