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| Infrarotgerät n; Ultrarotgerät | |||
| Ultrarotgerät (прицел) | |||
| инфракрасный прибор: 57 phrases in 12 subjects |
| Aerodynamics | 1 |
| Artillery | 3 |
| Aviation | 7 |
| Brewery | 1 |
| Chemistry | 1 |
| Electronics | 5 |
| Food industry | 1 |
| General | 2 |
| Military | 21 |
| Missiles | 7 |
| Optics branch of physics | 7 |
| Technology | 1 |