Charakteristiken : 36 phrases in 14 subjects |
Antennas and waveguides | 2 |
Communications | 1 |
Earth sciences | 6 |
Economy | 1 |
Electronics | 9 |
Finances | 1 |
Life sciences | 1 |
Mathematics | 2 |
Mechanic engineering | 1 |
Medical | 1 |
Metallurgy | 4 |
Semiconductors | 3 |
Statistics | 3 |
Video recording | 1 |