Valves : 4151 phrases in 74 subjects |
Accumulators | 1 |
Agriculture | 29 |
American usage, not spelling | 2 |
Analytical chemistry | 4 |
Antennas and waveguides | 16 |
Astronautics | 2 |
Astronomy | 4 |
Automated equipment | 72 |
Automobiles | 153 |
Aviation | 5 |
Biology | 2 |
Botany | 6 |
British usage, not spelling | 2 |
Chemistry | 98 |
Chromatography | 1 |
Coal | 16 |
Commerce | 2 |
Communications | 3 |
Computer numerical control | 7 |
Construction | 242 |
Cycle sport | 3 |
Drilling | 10 |
Drives | 2 |
Dyalysis | 1 |
Earth sciences | 33 |
Electric traction | 4 |
Electronics | 36 |
Emergency medical care | 11 |
Energy industry | 2 |
Engineering | 10 |
Engines | 133 |
Environment | 1 |
Forestry | 4 |
Gear train | 2 |
General | 358 |
Health care | 2 |
Helicopters | 1 |
Hobbies and pastimes | 1 |
Industry | 7 |
Informal | 2 |
Information technology | 2 |
Labor law | 3 |
Materials science | 13 |
Measuring instruments | 189 |
Mechanic engineering | 310 |
Medical | 263 |
Medical appliances | 71 |
Metallurgy | 76 |
Microelectronics | 1 |
Mineral products | 1 |
Mining | 17 |
Municipal planning | 3 |
Natural resourses and wildlife conservation | 10 |
Nuclear physics | 9 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oils and lubricants | 3 |
Optics branch of physics | 6 |
Packaging | 11 |
Paleontology | 25 |
Patents | 3 |
Physics | 85 |
Power electronics | 14 |
Radiation | 7 |
Radio | 1 |
Refrigeration | 134 |
Sample preparation | 1 |
Skydiving | 1 |
Sports | 6 |
Technology | 1446 |
Textile industry | 2 |
Transport | 143 |
Volleyball | 1 |
Weapons and gunsmithing | 2 |