 |
| |||
| aperture card | |||
| image card; peephole card | |||
| aperture punched card; unitized card | |||
| |||
| aperture cards | |||
| carte à fenêtre: 9 短语, 3 学科 |
| 信息技术 | 5 |
| 工作流程 | 2 |
| 通讯 | 2 |
|
| |||
| aperture card | |||
| image card; peephole card | |||
| aperture punched card; unitized card | |||
| |||
| aperture cards | |||
| carte à fenêtre: 9 短语, 3 学科 |
| 信息技术 | 5 |
| 工作流程 | 2 |
| 通讯 | 2 |