retardo: 179 phrases in 21 subjects |
Antennas and waveguides | 2 |
Chemistry | 1 |
Coal | 3 |
Communications | 41 |
Computer numerical control | 7 |
Earth sciences | 11 |
Electronics | 62 |
Environment | 2 |
General | 3 |
Industry | 2 |
Information technology | 14 |
Materials science | 1 |
Measuring instruments | 7 |
Mechanic engineering | 2 |
Medical | 1 |
Metallurgy | 5 |
Microsoft | 2 |
Navigation | 1 |
Scientific | 1 |
Technology | 4 |
Transport | 7 |