| |||
| 断面曲线 | |||
|
section curve : 13 Phrasen in 6 Thematiken |
| Informationstechnik | 1 |
| Marine | 1 |
| Maschinenbau | 1 |
| Metallurgie | 1 |
| Technik | 8 |
| Wasserkraftwerk | 1 |
| |||
| 断面曲线 | |||
|
section curve : 13 Phrasen in 6 Thematiken |
| Informationstechnik | 1 |
| Marine | 1 |
| Maschinenbau | 1 |
| Metallurgie | 1 |
| Technik | 8 |
| Wasserkraftwerk | 1 |