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système d'utilisateurs |
user system : 44 phrases in 12 subjects |
Aviation | 4 |
Commerce | 1 |
Communications | 11 |
Education | 2 |
Electronics | 1 |
Energy industry | 1 |
Finances | 1 |
General | 2 |
Information technology | 17 |
Law | 1 |
Microsoft | 1 |
Telecommunications | 2 |