"Bergbau"@de . "استخراج المعادن"@ar . "Mining"@en . "Exploitation minière"@fr . "Industria mineraria"@it . "Горное дело"@ru . "Гірнича справа"@uk . . . . "Untertagebau"@de . . "Grubenbau"@de . . "تعدين باطني"@ar . . "منجم باطني"@ar . . "Underground mine"@en . . "Exploitation minière souterraine"@fr . . "Miniera sotterranea"@it . . "http://archwort.dainst.org/thesaurus/de/vocab/?tema=4329"@de .