线 电压 : 320 phrases in 30 subjects |
Agriculture | 1 |
Air defense | 4 |
Architecture | 1 |
Astronautics | 1 |
Automobiles | 13 |
Aviation | 12 |
Communications | 2 |
Computer numerical control | 1 |
Construction | 1 |
Dermatology | 2 |
Electric machinery | 40 |
Electricity generation | 2 |
Electronics | 80 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 12 |
Geophysics | 1 |
Hydroelectric power stations | 8 |
Information technology | 5 |
Metallurgy | 7 |
Oil / petroleum | 3 |
Oil processing plants | 1 |
Physics | 1 |
Rail transport | 5 |
Refrigeration | 1 |
Shipbuilding | 3 |
Space | 7 |
Technology | 92 |
Telecommunications | 6 |
Wind Energy | 6 |