 |
| infrared sensor: 67 phrases in 13 subjects |
| Apollo-Soyuz | 1 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Ecology | 1 |
| Energy industry | 2 |
| General | 3 |
| Medical appliances | 1 |
| Military | 28 |
| Nanotechnology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Security systems | 6 |
| Technology | 18 |
| Transport | 1 |