Lebensdauer : 67 phrases in 19 subjects |
Commerce | 1 |
Communications | 1 |
Earth sciences | 7 |
Economy | 5 |
Electronics | 21 |
Finances | 2 |
General | 1 |
Information technology | 4 |
Insurance | 1 |
Isolation | 2 |
Lighting other than cinema | 1 |
Materials science | 2 |
Mathematics | 2 |
Power system protection | 3 |
Statistics | 7 |
Technology | 4 |
Transport | 1 |
Waste management | 1 |
Wind Energy | 1 |