optical computer : 30 phrases in 13 subjects |
Astronautics | 1 |
Computers | 2 |
Electronics | 6 |
General | 1 |
Geophysics | 1 |
Information technology | 4 |
Internet | 1 |
Meteorology | 1 |
Military | 2 |
Nanotechnology | 2 |
Radioengineering | 2 |
Technology | 6 |
Trade classification | 1 |