|
espiral : 333 phrases in 42 subjects |
| Agriculture | 22 |
| Antennas and waveguides | 2 |
| Automated equipment | 1 |
| Automobiles | 5 |
| Aviation | 3 |
| Aviation medicine | 1 |
| Botany | 6 |
| Chemical fibers | 1 |
| Chemistry | 13 |
| Communications | 6 |
| Construction | 1 |
| Cultural studies | 1 |
| Earth sciences | 9 |
| Economics | 5 |
| Electronics | 19 |
| Entomology | 1 |
| Environment | 1 |
| Finances | 1 |
| Forestry | 2 |
| General | 1 |
| Geology | 1 |
| Health care | 1 |
| Industry | 41 |
| Information technology | 2 |
| International Monetary Fund | 12 |
| Laboratory equipment | 1 |
| Materials science | 3 |
| Mechanic engineering | 32 |
| Medical | 57 |
| Metallurgy | 5 |
| Meteorology | 10 |
| Natural sciences | 5 |
| Packaging | 7 |
| Patents | 3 |
| Physical sciences | 2 |
| Polymers | 2 |
| Rail transport | 1 |
| Technology | 34 |
| Textile industry | 7 |
| Thermal Energy | 1 |
| Transport | 4 |
| United Nations | 1 |