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write-read head : 16 Phrasen in 8 Thematiken |
| Computer | 1 |
| Elektronik | 2 |
| Fernsehen | 1 |
| Informationstechnik | 4 |
| Mathematik | 1 |
| Metallurgie | 2 |
| Technik | 4 |
| Weltraum | 1 |
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| 读写头 | |||
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| 读写头 | |||
|
write-read head : 16 Phrasen in 8 Thematiken |
| Computer | 1 |
| Elektronik | 2 |
| Fernsehen | 1 |
| Informationstechnik | 4 |
| Mathematik | 1 |
| Metallurgie | 2 |
| Technik | 4 |
| Weltraum | 1 |