电 压降: 196 phrases in 24 subjects |
Agriculture | 2 |
Automobiles | 4 |
Aviation | 5 |
Chemistry | 1 |
Compressors | 1 |
Construction | 1 |
Earth sciences | 2 |
Electric machinery | 34 |
Electricity generation | 2 |
Electronics | 35 |
General | 10 |
Geophysics | 2 |
Hydroelectric power stations | 2 |
Information technology | 2 |
Metallurgy | 23 |
Oil / petroleum | 7 |
Power system protection | 2 |
Rail transport | 2 |
Shipbuilding | 2 |
Space | 1 |
Technology | 46 |
Telecommunications | 4 |
United Nations | 1 |
Wind Energy | 5 |