【摘要】 “多碎少磨”就是改变破碎产品性质，降低产品粒度，增加细粒级含量，以此提高磨矿机产量，从而达到节省基建投资和磨矿电耗，降低成本，增加经济效益的目的。更多还原

【Abstract】 Large crushing and less grinding are meant to change crushed product property,decrease product grain size,increase content of fine grain size,so that increasing the production capacity of grinder.This method can achieve the aims of saving investment,saving power consumption,decreasing operation cost and increasing economic effect,etc.更多还原