 |
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| IR rays | |||
| infrared rays | |||
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| infrared rays | |||
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| IR beam | |||
| ИК лучи: 46 phrases in 13 subjects |
| Astronautics | 4 |
| Automated equipment | 1 |
| Food industry | 3 |
| Household appliances | 1 |
| Makarov | 9 |
| Mass media | 1 |
| Meat processing | 1 |
| Military | 15 |
| Nanotechnology | 1 |
| Navigation | 2 |
| Polygraphy | 3 |
| Telecommunications | 4 |
| Trademark | 1 |