concentratore : 62 phrases in 16 subjects |
Agriculture | 1 |
Antennas and waveguides | 2 |
Chemistry | 4 |
Communications | 7 |
Earth sciences | 1 |
Electronics | 3 |
Energy industry | 9 |
Environment | 5 |
General | 2 |
Information technology | 12 |
Life sciences | 8 |
Radio | 1 |
Telecommunications | 2 |
Telegraphy | 2 |
Telephony | 2 |
Thermal Energy | 1 |