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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 |