Leitwert: 31 phrases in 12 subjects |
Analytical chemistry | 3 |
Antennas and waveguides | 3 |
Chemistry | 3 |
Earth sciences | 2 |
Electronics | 6 |
Environment | 3 |
General | 1 |
Lighting other than cinema | 1 |
Measuring instruments | 1 |
Physics | 4 |
Politics | 1 |
Technology | 3 |