valves : 432 phrases in 41 subjects |
Acridology | 1 |
Agriculture | 12 |
Astronautics | 1 |
Automated equipment | 1 |
Botany | 1 |
Chemistry | 9 |
Coal | 2 |
Commerce | 1 |
Construction | 11 |
Cycle sport | 3 |
Earth sciences | 3 |
Electric traction | 1 |
Electronics | 35 |
Energy industry | 1 |
Entomology | 1 |
Environment | 1 |
Forestry | 3 |
General | 7 |
Health care | 5 |
Hobbies and pastimes | 1 |
Industry | 5 |
Information technology | 2 |
Materials science | 16 |
Mechanic engineering | 49 |
Medical | 36 |
Medical appliances | 11 |
Metallurgy | 10 |
Natural resourses and wildlife conservation | 2 |
Packaging | 11 |
Paleontology | 18 |
Patents | 3 |
Pest control | 2 |
Power electronics | 19 |
Sailing | 1 |
Social science | 1 |
Sports | 3 |
Technology | 64 |
Textile industry | 1 |
Transport | 75 |
Veterinary medicine | 2 |
Volleyball | 1 |