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ultrarote Strahlen | |||
infrarote Strahlen | |||
Infrarotstrahlen m | |||
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infrarotsignalen |
rayons infrarouges : 16 phrases in 10 subjects |
Agriculture | 1 |
Communications | 1 |
Earth sciences | 3 |
Electronics | 4 |
Health care | 1 |
Industry | 1 |
Natural resourses and wildlife conservation | 2 |
Natural sciences | 1 |
Technology | 1 |
Transport | 1 |