限 幅器: 134 phrases in 16 subjects |
Air defense | 16 |
Automobiles | 1 |
Aviation | 5 |
Communications | 1 |
Construction | 1 |
Electronics | 25 |
General | 3 |
Geophysics | 3 |
Information technology | 9 |
Metallurgy | 2 |
Oil / petroleum | 4 |
Shipbuilding | 6 |
Space | 15 |
Technology | 36 |
Telecommunications | 5 |
Wind Energy | 2 |