facteur de charge: 34 phrases in 13 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Aviation | 1 |
Communications | 2 |
Electricity generation | 1 |
Electronics | 11 |
General | 1 |
High energy physics | 1 |
Information technology | 2 |
Natural sciences | 1 |
Piezoelectric crystals | 1 |
Technology | 3 |
Transport | 8 |