| |||
| Inhaltsstruktur f | |||
|
content structure : 5 phrases in 4 subjects |
| Energy industry | 1 |
| Foreign trade | 1 |
| Information technology | 1 |
| Technology | 2 |
| |||
| Inhaltsstruktur f | |||
|
content structure : 5 phrases in 4 subjects |
| Energy industry | 1 |
| Foreign trade | 1 |
| Information technology | 1 |
| Technology | 2 |