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| bidirectionnel; dans les deux sens; mixte m; à deux directions; à double sens | |||
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| bidirectionnel | |||
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Zweiweg : 21 phrases in 7 subjects |
| Communications | 3 |
| Education | 1 |
| Information technology | 2 |
| Mechanic engineering | 11 |
| Medical appliances | 2 |
| Metallurgy | 1 |
| Transport | 1 |