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Materias / palabras clave: coal mine safety, coal mining, mining engineering; Technology: Mining engineering. Metallurgy

Materias / palabras clave: energy saving, energy efficiency, regional aspects of power engineering, power engineering, energy systems and networks, industrial safety; Technology: Electrical engineering. Electronics. Nuclear engineering: Production...

Materias / palabras clave: mining engineering, coal mining, safety science and engineering, surveying science and technology, geological resources and geological engineering, mine construction engineering; Technology: Engineering (General). Civil ...