rated output: 21 phrases in 12 subjects |
Chemistry | 2 |
Construction | 3 |
Earth sciences | 1 |
Electric traction | 1 |
Electronics | 2 |
Energy industry | 3 |
Medical appliances | 2 |
Municipal planning | 1 |
Radio | 1 |
Statistics | 2 |
Thermal Energy | 1 |
Радиоактивное излучение | 2 |