调压变压器 : 105 phrases in 20 subjects |
Air defense | 4 |
Automated equipment | 1 |
Automobiles | 1 |
Aviation | 3 |
Chemistry | 2 |
Compressors | 2 |
Electric machinery | 18 |
Electricity | 2 |
Electronics | 19 |
General | 3 |
Geophysics | 2 |
Hydroelectric power stations | 5 |
Information technology | 1 |
Metallurgy | 7 |
Oil / petroleum | 3 |
Rail transport | 1 |
Shipbuilding | 2 |
Space | 2 |
Technology | 26 |
Wind Energy | 1 |