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