The rotating arms are fitted with driven crushing discs 同旋转臂相连的是能被驱动的破碎盘。
2.
The crushable constituents of the feed material are crushed between the crushing discs and the pressure rolls and pass subsequently the screening openings 物料的可碎部分在破碎盘和压力轧辊之间被破碎，然后透过辊轴筛落下。
