单词class interval
un.: 组距;标度分类间隔;分组间隔;组间距网络: 组区间;级区间;分类区间
组间距
分组间隔
标度分类间隔
组距
Searching for a Method in Computing the Average in Class Interval Series
对组距数列计算平均指标的方法探讨
booth selling class interval 5-17 spread Level;
贩卖类岗亭散布区间为5到17级;