classificationtoryadj.分类上的;类别的
classificationn.分类;类别
classification semantics分类语义
classification of vessel[法] 船级
classification of filter过滤器分类
classification mechaniun分类机制
Classification in Groups群分
classification of change变化分类
classification by status按经济地位分组
classification of habits习惯分类
classification structure分级结构
classificationoffluidity崩落矿岩