stop band : 35 phrases in 15 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Automated equipment | 2 |
Electric machinery | 1 |
Electronics | 4 |
High energy physics | 4 |
Hydroelectric power stations | 1 |
Makarov | 3 |
Mass media | 4 |
Mathematics | 1 |
Mechanics | 1 |
Radio | 1 |
Robotics | 2 |
Technology | 8 |
Telecommunications | 1 |