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لغة المحتوى

1 نتائج 'lasers'

Lasers
Electronic equipment
Communication equipment, Electronic circuits, Electronic engineering, Holography, Light, Medical technology, Microprocessors, Optics, Semiconductors
Information and communication > Information technology (hardware)
Rayo láser (es), Láser (es), Лазеры (ru), ليزر (ar), Laser (fr), Rayon laser (fr)
http://vocabularies.unesco.org/thesaurus/concept5746