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【简答题】
轧辊啮入粒子进行轧坯的工作条件是:( ),辊面上的摩擦系数越大,则物料受轧条件就越好,同样,轧辊的直径( ),进入轧辊间的粒子直径( ),轧辊间的缝隙( ),则啮入角越小,受轧条件越好,一般啮入角为( )。
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