disk operation system
| virtual storage
| disk operation system | |
| telecom. | 磁盘操地图; 磁盘操作系统 |
| Virtual Storage | |
| busin. | 有效库存; 实际存量 |
| virtual storage | |
| avia. | 虚拟存储器 |
| dat.proc. | 虚拟存储; 虚拟内存 |
| earth.sc. | 虚拟存储 |
| IT | 虚拟存储; 虚拟存储 ，虚存 |
| |||
| 磁盘操地图; 磁盘操作系统 | |||
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disk operation system : 3 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Multimedia | 1 |