摘要:Silicon is the most common metalloid. It is a chemical element, which has the symbol Si and atomic nu[阅读全文]
摘要:Ferrosilicon, or ferrosilicium, Ferrosiliconis a ferroalloy an alloy of iron and silicon with between[阅读全文]
摘要:Silicon steelSilicon steel, also called lamination steel, silicon electrical steel, electrical s[阅读全文]