 |
| |||
| doppeltgerichtet; bidirektional; beidseitig gerichtet | |||
| a due vie: 25 phrases in 11 subjects |
| Agriculture | 1 |
| Chemistry | 3 |
| Communications | 2 |
| Earth sciences | 3 |
| Information technology | 3 |
| Materials science | 1 |
| Mechanic engineering | 6 |
| Medical | 2 |
| Packaging | 1 |
| Statistics | 1 |
| Transport | 2 |