cj19872010
第7楼2011/11/02
我也有这方面的疑惑,不知道楼主解决了以上问题了吗?
jacoblin
第9楼2011/11/03
D【3,2】,D【4,3】计算公式,参见MS2000手册,The statistics of the distribution are calculated from the results using the derived diameters D[m,n] - an internationally agreed method of defining the mean and other moments of particle size. See British standard BS2955:1993 for more details.