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système opérationnel; sysdex m | |||
système d'exploitation |
система эксплуатации : 11 phrases in 8 subjects |
Communications | 1 |
Computers | 1 |
Construction | 1 |
Forestry | 2 |
Natural resourses and wildlife conservation | 1 |
Technology | 3 |
United Nations | 1 |
Water resources | 1 |