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| opérateur service téléphonique fixe | |||
| sans fil | |||
| drahtlos: 83 phrases in 15 subjects |
| Aviation | 1 |
| Coal | 1 |
| Communications | 44 |
| Computers | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| General | 6 |
| Industry | 1 |
| Information technology | 5 |
| Law | 15 |
| Marketing | 1 |
| Microsoft | 2 |
| Research and development | 1 |
| Transport | 1 |