barrier : 113 phrases in 34 subjects |
Agriculture | 1 |
Analytical chemistry | 7 |
Antennas and waveguides | 1 |
Cables and cable production | 2 |
Chemistry | 2 |
Commerce | 7 |
Construction | 18 |
Economy | 4 |
Education | 1 |
Electric machinery | 2 |
Electric motors | 1 |
Electronics | 4 |
Environment | 4 |
Finances | 3 |
Food industry | 1 |
Forestry | 1 |
General | 12 |
Immigration and citizenship | 2 |
Industry | 1 |
Law | 1 |
Life sciences | 2 |
Magnetics | 4 |
Mathematics | 2 |
Medical | 8 |
Microsoft | 1 |
Nuclear physics | 2 |
Radio | 3 |
Radiology | 5 |
Rail transport | 3 |
Semiconductors | 1 |
Superconductivity | 2 |
Taxes | 1 |
Transport | 3 |
Vacuum tubes | 1 |