交 流电压 : 71 phrases in 19 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 11 |
Chemistry | 2 |
Computer numerical control | 1 |
Electric machinery | 9 |
Electricity | 2 |
Electronics | 16 |
General | 2 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Information technology | 1 |
Metallurgy | 1 |
Nautical | 1 |
Shipbuilding | 4 |
Solar power | 1 |
Space | 2 |
Technology | 8 |
Wind Energy | 4 |