optical sensor : 106 phrases in 16 subjects |
Astronautics | 3 |
Automated equipment | 7 |
Aviation | 2 |
Electronics | 6 |
Foreign affairs | 1 |
General | 2 |
Makarov | 14 |
Mass media | 2 |
Medical appliances | 1 |
Military | 34 |
Nanotechnology | 3 |
Oil and gas | 4 |
Programming | 2 |
Radioengineering | 6 |
Technology | 16 |
Telecommunications | 3 |