Pure silicon with a silicon content of 95% - 99 % is usually used to produce monocrystal silicon or make up non - ferrous alloy .是什么意思_Pure silicon with a silicon content of 95% - 99 % is usually used to produce monocrystal silicon or make up non - ferrous alloy .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句