 |
| |||
| infrared viewing | |||
| инфракрасное видение: 36 phrases in 12 subjects |
| Aviation | 1 |
| Aviation medicine | 1 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Medical | 3 |
| Military | 13 |
| Optics branch of physics | 1 |
| Security systems | 2 |
| Technology | 9 |
| Transport | 1 |
| Weapons and gunsmithing | 2 |