|
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 |