检波器: 331 phrases in 19 subjects |
Astronautics | 1 |
Aviation | 1 |
Electricity | 2 |
Electronics | 18 |
General | 52 |
Geophysics | 1 |
Information technology | 1 |
Mechanics | 1 |
Military | 5 |
Nanotechnology | 1 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oil processing plants | 24 |
Polygraphy | 1 |
Radio | 18 |
Radiolocation | 1 |
Seismology | 17 |
Technology | 182 |