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сеть операторов (ssn) |
operator network : 48 phrases in 11 subjects |
Communications | 3 |
Energy system | 6 |
European Union | 5 |
General | 1 |
Mass media | 1 |
Mathematics | 1 |
Mobile and cellular communications | 5 |
Programming | 1 |
Technology | 1 |
Telecommunications | 23 |
Transport | 1 |