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центр группы | |||
групповой узел связи |
group center : 40 phrases in 12 subjects |
Artillery | 2 |
Construction | 1 |
Geophysics | 3 |
International Monetary Fund | 1 |
Makarov | 4 |
Mathematics | 4 |
Military | 14 |
Oil / petroleum | 1 |
SAP | 3 |
Seismology | 2 |
Technology | 2 |
Telecommunications | 3 |