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Fecr Few Ferro Molybdenum Femo

Ferro silicon fesi ferro manganese femn ferro chrome fecr high carbon ferro chrome low carbon ferro chrome b.Ferroleghe nobili.Ferro molybdenum femo ferro vanadium fev ferro titanium feti ferro tungsten few ferro niobium fenb ferro boron feb c.Metalli minori.Manganese mn magnesium mg chrome metal silicon silicium si.

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