 |
| |||
| 尾部结构 | |||
|
tail structure : 10 Phrasen in 6 Thematiken |
| Astronomie | 1 |
| Chemie | 1 |
| Kunststoffe | 1 |
| Luftfahrt | 2 |
| Polymere | 2 |
| Technik | 3 |
|
| |||
| 尾部结构 | |||
|
tail structure : 10 Phrasen in 6 Thematiken |
| Astronomie | 1 |
| Chemie | 1 |
| Kunststoffe | 1 |
| Luftfahrt | 2 |
| Polymere | 2 |
| Technik | 3 |