存档期
grandfather cycle 磁带存储周期; 存档期...
磁带存储周期
... 磁带存储器 (magnetic) tape memory; (magnetic) tape storage; 磁带存储周期 grandfather cycle; 磁带导槽[杆;轨] tape guide; ...
磁带原始周期存档期
... 磁带存储周期 存档期 grandfathercycle 磁带原始周期存档期 grandfather cycle 调档期间 shifting period ...