数据: data; record; information级: level; rank; grade存取: access数据级: data grade; data level分段数据级: partitioned data set数据级检验: data-level check数据级媒体: data grade media多级存取: multiple module access分块级存取: blocked level access记录级存取: record level access; record-level access程序块级存取: block level access二级存取地址: second-level access address分级存取时间: hierarchy access time目标级存取保护: object level access protection平均分级存取时间: average hierarchy access time优先级存储器存取: pma priority memory access存取数据: access data数据存取: data access数据存取法: data acce method; data access method数据存取线: dal; data access line数据集存取: data set access method数据库存取: da database access; database access随机存取非破坏性高级存储器: ranam random access nondestructive advanced memory公共数据存取: cda - common data access快速存取数据: rad rapid access data
