tube cathodique: 140 phrases in 11 subjects |
Antennas and waveguides | 11 |
Armored vehicles | 1 |
Astronomy | 3 |
Automated equipment | 11 |
Aviation | 15 |
Computers | 4 |
Information technology | 11 |
Measuring instruments | 1 |
Medical appliances | 1 |
Radio | 65 |
Technology | 17 |