负 压: 394 phrases in 41 subjects |
Accumulators | 6 |
Agriculture | 6 |
Air defense | 1 |
Automobiles | 17 |
Aviation | 20 |
Communications | 1 |
Compressors | 1 |
Computer numerical control | 2 |
Construction | 4 |
Continuous casting | 1 |
Drilling | 5 |
Earth sciences | 1 |
Ecology | 1 |
Electric machinery | 11 |
Electronics | 43 |
Engineering geology | 11 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 12 |
Geophysics | 2 |
Hydroelectric power stations | 12 |
Information technology | 1 |
International Monetary Fund | 2 |
Metallurgy | 25 |
Nautical | 1 |
Navigation | 1 |
Nursing | 3 |
Oil / petroleum | 14 |
Pest control | 1 |
Plastic surgery | 4 |
Plastics | 10 |
Polymers | 1 |
Rail transport | 2 |
Refrigeration | 6 |
Shipbuilding | 1 |
Space | 15 |
Steel production | 3 |
Technology | 131 |
Ultrasound | 2 |
Water resources | 4 |
Welding | 2 |
Wind Energy | 7 |