 |
| air line: 23 phrases in 13 subjects |
| Aviation | 1 |
| Construction | 1 |
| General | 1 |
| Health care | 5 |
| Labor law | 2 |
| Life sciences | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| Trade unions | 1 |
| Transport | 4 |