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информационный пучок; предметный пучок; сигнальный пучок |
signal beam: 20 phrases in 12 subjects |
Astronautics | 4 |
Aviation | 1 |
Communications | 1 |
Makarov | 1 |
Mass media | 1 |
Military | 1 |
Nanotechnology | 6 |
Quantum electronics | 1 |
Rail transport | 1 |
Technology | 1 |
Telecommunications | 1 |
Transport | 1 |