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| laser infrarouge; laser I.R. | |||
| Німецький тезаурус | |||
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| infra-red light amplification by stimulated emission of radiation Infrarotlichtverstärkung durch angeregte Strahlungsemission; infra-red light amplification by stimulated emission of radiation Infrarotlichtverstärkung durch induzierte Strahlungsemission | |||
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| Infrared Astronomical Satellite | |||
