mischen: 83 phrases in 17 subjects |
Agriculture | 5 |
Chemistry | 10 |
Coal | 1 |
Communications | 2 |
Construction | 12 |
Cultural studies | 2 |
Earth sciences | 1 |
Electronics | 8 |
Environment | 3 |
General | 5 |
Industry | 4 |
Information technology | 22 |
Metallurgy | 1 |
Statistics | 1 |
Technology | 1 |
Transport | 4 |
Vacuum tubes | 1 |