A group of logically connected data sets that are treated as one data set for the duration of a job step.; 一组逻辑上相连的数据集,在一个作业步运行期间,当作一个数据集来处理。 concatenated data set: 并置数据集; 连续数据组; 链接数据集all data sets: 全部数据集auxiliary data annotation sets: 辅助数据解读装置large sets of data: 大量数据pathfinder data sets: 探路者数据库下载手机词典可随时随地查词查翻译