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有効 (1年, 3か月前)ジャニラブポイント： 7
Silicon Metal Silicon is a lustrous black solid that looks like a metal, and it is sold commercially as “Silicon Metal". Silicon is used when alloyed with various metals. Silicon metal 98 generally refers to metal silicon with a silicon purity of 98% and above. Like other types of silicon metal, it is smelted from silica and coke through […] 表示
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