placa: 368 phrases in 45 subjects |
Anatomy | 2 |
Antennas and waveguides | 8 |
Automobiles | 2 |
Aviation | 37 |
Biology | 1 |
Building materials | 2 |
Business | 1 |
Chemistry | 5 |
Computers | 3 |
Construction | 5 |
Cooking | 1 |
Cytology | 1 |
Electric machinery | 2 |
Electrical engineering | 4 |
Electronics | 75 |
Energy industry | 2 |
Environment | 2 |
Fish farming pisciculture | 1 |
Footwear | 1 |
Forestry | 2 |
Gambling | 1 |
Gas processing plants | 1 |
General | 25 |
Geology | 4 |
Heat transfer | 1 |
Household appliances | 2 |
Industry | 1 |
Informal | 1 |
Information technology | 4 |
Latin | 1 |
Medical | 18 |
Metallurgy | 5 |
Metrology | 2 |
Microsoft | 3 |
Military | 2 |
Mining | 1 |
Oil / petroleum | 18 |
Packaging | 3 |
Polygraphy | 2 |
Rail transport | 5 |
Technology | 103 |
Tectonics | 4 |
Thermal engineering | 1 |
United Nations | 2 |
Zoology | 1 |