switching cell : 46 phrases in 13 subjects |
Electrical engineering | 1 |
Electronics | 5 |
General | 1 |
Informal | 1 |
Makarov | 1 |
Mass media | 5 |
Military | 4 |
Nanotechnology | 1 |
Physics | 4 |
Quantum electronics | 8 |
Rail transport | 2 |
Technology | 5 |
Telecommunications | 8 |