Charakteristiken : 68 phrases in 18 subjects |
Antennas and waveguides | 1 |
Communications | 3 |
Computers | 5 |
Construction | 8 |
Earth sciences | 7 |
Electronics | 9 |
Finances | 3 |
Life sciences | 1 |
Materials science | 1 |
Mathematics | 5 |
Mechanic engineering | 1 |
Medical | 1 |
Metallurgy | 6 |
Semiconductors | 3 |
Statistics | 2 |
Transport | 1 |
Video recording | 1 |
Радиоактивное излучение | 10 |