عدد: 92 phrases in 15 subjects |
Electric traction | 1 |
Electronics | 1 |
Environment | 1 |
International Monetary Fund | 7 |
Lighting other than cinema | 2 |
Mathematics | 10 |
Metrology | 3 |
Microsoft | 19 |
Physics | 30 |
Power electronics | 2 |
Reliability | 1 |
Semiconductors | 6 |
Telegraphy | 3 |
Transformers | 5 |
Vacuum tubes | 1 |