average sample number
平均样本数
平均取样数
平均抽样数
平均取样量
平均选样数量
平均检查量
平均抽查数
Reduced sample number intravenous glucose tolerance test
theoretical sample number
sample maximum probability failure number
the best number of sample area
Mistake of row-column number in the drawing number of 1∶1000000
recombination of the number of grain and the number of panicle
absorption spectrum of powder sample
accounting sample teaching