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相 电压: 157 phrases in 16 subjects |
Air defense | 4 |
Automobiles | 1 |
Aviation | 3 |
Electric machinery | 54 |
Electronics | 37 |
General | 2 |
Hydroelectric power stations | 7 |
Information technology | 5 |
Metallurgy | 6 |
Rail transport | 1 |
Shipbuilding | 1 |
Solar power | 1 |
Space | 4 |
Technology | 26 |
Telecommunications | 1 |
Wind Energy | 4 |