réflecteur : 163 phrases in 17 subjects |
Antennas and waveguides | 5 |
Automated equipment | 1 |
Coal | 3 |
Communications | 40 |
Construction | 3 |
Cultural studies | 2 |
Earth sciences | 6 |
Electronics | 60 |
Environment | 1 |
General | 18 |
Information technology | 8 |
Life sciences | 4 |
Measuring instruments | 2 |
Mechanic engineering | 3 |
Medical | 4 |
Nuclear and fusion power | 2 |
Nuclear physics | 1 |