磁 放大器 : 124 phrases in 17 subjects |
Air defense | 1 |
Aviation | 2 |
Business | 1 |
Electric machinery | 3 |
Electricity | 1 |
Electronics | 43 |
General | 13 |
Geophysics | 1 |
Information technology | 1 |
Mathematics | 1 |
Metallurgy | 4 |
Oil / petroleum | 7 |
Project management | 1 |
Radio | 1 |
Shipbuilding | 4 |
Space | 2 |
Technology | 38 |