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пункт управления коммутацией (oleg.vigodsky) |
switching control point : 13 phrases in 9 subjects |
Communications | 1 |
Electrical engineering | 1 |
Information technology | 1 |
Mass media | 2 |
Mathematics | 1 |
Military | 1 |
Rail transport | 2 |
Technology | 1 |
Telecommunications | 3 |