 |
| |||
| среднее сечение | |||
|
average cross- section : 3 Phrasen in 3 Thematiken |
| Elektronik | 1 |
| Erdöl- und Erdgastechnik | 1 |
| Technik | 1 |
|
| |||
| среднее сечение | |||
|
average cross- section : 3 Phrasen in 3 Thematiken |
| Elektronik | 1 |
| Erdöl- und Erdgastechnik | 1 |
| Technik | 1 |