【摘要】 在超细粉碎试验研究过程中，通过按不同的研磨时间取样，对所取样品进行粒度及粒度分布的测定，以及对所测数据的整理，可得出一定的规律更多还原

【Abstract】 In the process of the experimental study of superfine powdering, the certain regularity can be obtained, through sampling in different powdering times, measuring the particle sizes and particle size distributions of samples, and collating the measured data.更多还原