aperture: 128 phrases in 17 subjects |
Agriculture | 4 |
Antennas and waveguides | 7 |
Communications | 16 |
Earth sciences | 20 |
Electronics | 54 |
Health care | 1 |
Industry | 2 |
Information technology | 2 |
Labor law | 1 |
Law | 4 |
Life sciences | 4 |
Materials science | 1 |
Mechanic engineering | 2 |
Natural sciences | 5 |
Radio | 2 |
Technology | 2 |
Work flow | 1 |