功率 计 : 201 phrase in 28 subjects |
Air defense | 4 |
Automobiles | 11 |
Aviation | 4 |
Business | 1 |
Compressors | 1 |
Computer numerical control | 1 |
Construction | 3 |
Earth sciences | 1 |
Electric machinery | 8 |
Electronics | 12 |
Engineering geology | 2 |
General | 7 |
Geophysics | 1 |
Hydrology | 2 |
Information technology | 1 |
Mechanics | 4 |
Metallurgy | 7 |
Nautical | 2 |
Oil / petroleum | 3 |
Plastics | 2 |
Rail transport | 1 |
Refrigeration | 1 |
Shipbuilding | 15 |
Space | 9 |
Technology | 86 |
Telecommunications | 6 |
Tools | 1 |
Wind Energy | 5 |