Serien: 32 phrases in 16 subjects |
Antennas and waveguides | 1 |
Commerce | 3 |
Communications | 3 |
Electronics | 2 |
Finances | 5 |
General | 1 |
Industry | 1 |
Information technology | 4 |
Mathematics | 4 |
Medical | 1 |
Metallurgy | 1 |
Microsoft | 1 |
Patents | 1 |
Power system protection | 1 |
Transport | 2 |
United Nations | 1 |