ferrosilicon的例句（ferrosilicon在句子中的用法）

• A spectrophotometric method for the determination of trace boron in ferrosilicon alloy was proposed. 建立了蒸馏分离-姜黄素光度法测定硅铁合金中痕量硼的方法.
• It introduces decreasing ferrosilicon aluminum content production method and dealumiumazation effect. 介绍了降低硅铁合金铝含量的生产方法及其脱铝效果.
• The modification effects of low - carbon ferrochromium and rare - earth ferrosilicon take second place. 低碳 铬铁和稀土硅铁的变质效果次之.
• Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions. 通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.