 |
| |||
| 分级文件; 分层文件 | |||
|
hierarchical file : 8 Phrasen in 6 Thematiken |
| Elektronik | 1 |
| Informationstechnik | 1 |
| Multimedia | 1 |
| Projektmanagement | 2 |
| Technik | 2 |
| Weltraum | 1 |
|
| |||
| 分级文件; 分层文件 | |||
|
hierarchical file : 8 Phrasen in 6 Thematiken |
| Elektronik | 1 |
| Informationstechnik | 1 |
| Multimedia | 1 |
| Projektmanagement | 2 |
| Technik | 2 |
| Weltraum | 1 |