他指出,中国的水泥消费量占全球一半以上,铁、煤、铅、锌、铝和猪肉消费量占全球近一半。
China, he points out, accounts for more than half the world's consumption of cement, and nearly half its use of iron, coal, lead, zinc, aluminum and, oink oink, pigs.
第二丰富的元素是硅,占到27%,再其次是铝、占8%,铁5%,钙4%。硫、钾和镁每种占大约2%。
The second most abundant element is silicon at 27 percent, followed by aluminum at 8 percent, iron at 5 percent, calcium at 4 percent, and sodium, potassium, and magnesium at about 2 percent each.
烧结矿是高炉炼铁的主要含铁原料之一,一般占高炉铁矿石用量的70%以上。
Sinter is one of the main raw materials in blast furnace iron-making process, which takes about 70% in the iron-bearing materials.
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