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| unidirektional; einseitig gerichtet; Einweg- m; einfach gerichtet | |||
| à une direction: 20 phrases in 9 subjects |
| Banking | 1 |
| Computers | 2 |
| Earth sciences | 6 |
| Law | 1 |
| Life sciences | 4 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Transport | 2 |