公司在美国印第安纳州谢尔比·维尔市经营制造建筑隔热隔音材料业务。
Its U.S. operation, in Shelbyville, Ind., makes building insulation.
构件由钢筋混凝土制成，同时顶楼屋顶由填充了隔热和隔音材料的金属板制成。
The structural elements are made of reinforced concrete while the roof on the top floor is made from metal sheets filled with heat and acoustic insulation.
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