ground roller meaning in English

底部旋滚

This paper built up the finite element mechanic model of the face of pressure grinding roller and through the finite element analysis , found the place of danger points and provided the theoretical foundation for design and count
摘要建立了压辊辊面的有限元力学模型，通过有限元分析得出压辊辊面的危险位置，为压辊辊面的设计提供理论依据。
Abstract : the effect factors of grinding roller surface roughness areanalyzed and experimented . the law of effect factors such as roller rotary speed , grinding wheel granularity , grinding liquid and so on , about roller surface roughness is obtained . the mathematical model of roughness is established through regression
文摘:对影响磨削辊面粗糙度的因素进行了系统分析和实验研究，得出了轧辊转速、砂轮速度、砂轮粒度、磨削液等因素对磨削辊面粗糙度影响的一般规律，利用回归分析的方法建立了粗糙度的数学模型。