| 1. | Lastly , pressing stress is related with enter angle , structural parameter , the progression and physical character of the poweder . the experiment verified tube roll mill " s grinding effect prior vertical mill and roller 通过对筒辊磨层压应力的分析可知:筒辊磨层压应力与拉入角,结构参数,粉体级配物理性质有关。 |