Esempi monolingue (non verificati dalla Redazione di PONS)

inglese
Electric arc furnace steelmaking is the manufacture of steel from scrap or direct reduced iron melted by electric arcs.
en.wikipedia.org
This can be used as carbon reductant for submerged arc furnace of calcium carbide, ferrosilicon and industrial silicon.
www.proactiveinvestors.com.au
Its purpose is to demonstrate how steel was made in an electric arc furnace until the steelworks closed in 1993.
en.wikipedia.org

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