比功率: 139 phrases in 27 subjects |
Agriculture | 1 |
Air defense | 7 |
Automobiles | 18 |
Aviation | 6 |
Business | 3 |
Communications | 1 |
Compressors | 1 |
Drilling | 1 |
Earth sciences | 1 |
Economy | 1 |
Electric machinery | 7 |
Electronics | 31 |
Finances | 1 |
General | 1 |
Geophysics | 1 |
Information technology | 3 |
Metallurgy | 3 |
Nuclear and fusion power | 2 |
Oil / petroleum | 4 |
Radio | 2 |
Rail transport | 1 |
Space | 15 |
Technology | 17 |
Telecommunications | 5 |
Thermal Energy | 1 |
Transport | 2 |
Wind Energy | 3 |