永磁辊式分选设备
permanent roll magnetic separator
圆辊螺纹滚模
cylindrical thread (rolling)die
造纸可控挠度辊
paper making flexivity controlled roll
paper controll flexible roll
增大工作辊直径
Increase in diameter of work rolls
轧辊弹性变形
Elastic Deformation of Rolls
roll elastic deformation
轧辊弹性压扁
roll elastic flattening
elastic flattening of roll
roll elastic flatness
roll spinging