直流电机 : 258 phrases in 25 subjects |
Air defense | 3 |
Animal husbandry | 1 |
Automobiles | 29 |
Aviation | 8 |
Chemistry | 1 |
Compressors | 2 |
Computer numerical control | 2 |
Construction | 1 |
Drilling | 7 |
Electric machinery | 85 |
Electric motors | 1 |
Electronics | 17 |
General | 5 |
Hydroelectric power stations | 6 |
Information technology | 4 |
Metallurgy | 17 |
Nautical | 3 |
Oil / petroleum | 7 |
Project management | 1 |
Rail transport | 8 |
Shipbuilding | 3 |
Space | 3 |
Technology | 39 |
Telecommunications | 1 |
Wind Energy | 4 |