band splitting: 19 phrases in 13 subjects |
Antennas and waveguides | 1 |
Chemistry | 1 |
Communications | 1 |
Electronics | 2 |
Leather | 2 |
Makarov | 2 |
Mass media | 1 |
Military | 1 |
Nanotechnology | 2 |
Oil / petroleum | 2 |
Security systems | 2 |
Technology | 1 |
Telecommunications | 1 |