Polish |
C: 51 phrases in 15 subjects |
Agriculture | 2 |
Antennas and waveguides | 1 |
Chemistry | 13 |
Earth sciences | 1 |
Economy | 2 |
Food industry | 3 |
General | 2 |
Health care | 4 |
Magnetics | 2 |
Mathematics | 2 |
Metallurgy | 1 |
Microsoft | 6 |
Politics | 8 |
Transport | 3 |
Vacuum tubes | 1 |