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| infrared observation; infrared observations | |||
| инфракрасные наблюдения: 53 phrases in 13 subjects |
| Astronautics | 1 |
| Astronomy | 7 |
| Ecology | 4 |
| Geophysics | 1 |
| Makarov | 1 |
| Marketing | 1 |
| Metallurgy | 1 |
| Meteorology | 1 |
| Military | 21 |
| Polymers | 1 |
| Security systems | 3 |
| Technology | 10 |
| United Nations | 1 |