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| блок соединений (Yeldar Azanbayev) | |||
| группа соединения | |||
| группа соединений (oleg.vigodsky) | |||
| connection group: 16 phrases in 9 subjects |
| Communications | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Mass media | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Technology | 4 |
| Telecommunications | 5 |