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1987年美国产钢8800万吨,比1986年增加8%左右。增产的同时进行了革新和开发,下面列举一些主要项目: ·惠灵·匹兹堡公司投资3200万美元,在斯托本维尔重建5号高炉; ·LTV公司印第安纳港厂投资1.4亿美
In 1987, the United States produced 88 million tons of steel, about 8% more than in 1986. Here are a few key highlights: • $ 32 million investment by Welling Pittsburgh and a fifth blast furnace at Stoburnville • $ 140 million investment by LTV’s Indiana Port Plant