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1 resultados para 'metal treatment'

Metal treatment (en)
Metallurgy
Politics, law and economics > Manufacturing and transport engineering
Tratamiento del metal (es), Traitement du métal (fr), Обработка металла (ru), معالجة الفلزات (ar), معالجة المعادن (ar)
http://vocabularies.unesco.org/thesaurus/concept14014