| 2. | And grindintg experiment based on uniform design is conducted . depending on data process system , the regression model of production efficiency , output per degree and particle are established . through single factor analysis on all experimental indexes , the law that the bottom corner , height , bottom length of trapezium and spacing influence the hammer mill capbility are achieved 并采用均匀设计方法安排异型粉碎室粉碎试验。利用数据处理系统,建立生产率、度电产量、粒度的回归方程。对各试验指标进行了单因素分析,研究梯形筛片的底角、高度、间距和下底长对粉碎性能的影响规律。 |