gerichteter: 100 phrase in 22 subjects |
Astronomy | 3 |
Automated equipment | 1 |
Communications | 7 |
Earth sciences | 4 |
Economy | 1 |
Electronics | 8 |
Environment | 2 |
General | 11 |
Health care | 1 |
Industry | 2 |
Information technology | 4 |
Law | 7 |
Life sciences | 2 |
Lighting other than cinema | 4 |
Medical | 7 |
Metallurgy | 14 |
Oil / petroleum | 4 |
Power lines | 4 |
Radio | 1 |
Telecommunications | 6 |
Telegraphy | 2 |
Transport | 5 |