反射镜 : 295 phrases in 24 subjects |
Antennas and waveguides | 9 |
Astronautics | 2 |
Astronomy | 2 |
Aviation | 3 |
Botany | 1 |
Chemistry | 1 |
Cinema equipment | 3 |
Electronics | 14 |
General | 68 |
Geology | 4 |
Household appliances | 1 |
Mathematics | 2 |
Medical | 6 |
Metrology | 1 |
Military | 9 |
Nanotechnology | 6 |
Oil processing plants | 1 |
Optics branch of physics | 2 |
Photography | 2 |
Quantum electronics | 2 |
Radio | 4 |
Seismology | 1 |
Technology | 149 |
Telecommunications | 2 |