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phrases
mining engineering
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génér.
μεταλλευτική τεχνική
envir.
τεχνολογία ορυχείων
mining engineering
Engineering concerned with the discovery, development and exploitation of coal, ores, and minerals, as well as the cleaning, sizing and dressing of the product
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envir.
τεχνολογία ορυχείων
mining engineering
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