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直流发电机: 97 phrases in 16 subjects |
Air defense | 2 |
Animal husbandry | 1 |
Automobiles | 18 |
Aviation | 3 |
Computer numerical control | 1 |
Construction | 1 |
Drilling | 1 |
Electric machinery | 35 |
Electronics | 3 |
General | 3 |
Hydroelectric power stations | 3 |
Metallurgy | 5 |
Nautical | 1 |
Rail transport | 5 |
Technology | 14 |
Wind Energy | 1 |