concentrator : 85 phrases in 15 subjects |
Automatic control | 1 |
Chemistry | 2 |
Communications | 22 |
Earth sciences | 1 |
Electronics | 12 |
Energy industry | 10 |
Environment | 3 |
General | 3 |
Information technology | 13 |
Life sciences | 10 |
Radio | 1 |
Technology | 3 |
Telecommunications | 1 |
Telegraphy | 2 |
Thermal Energy | 1 |