With plans to make it the largest in his steel making empire.

计划将它打造成自己钢铁帝国中最大的。

Machinery for steel making had a more extensive development in this country than in England or Germany.

炼钢机械在这个国家比在英国或德国有更广泛的发展。

Not only the quantity, which is apparently limitless, but the quality explains America's leadership in steel making.

不仅数量显然是无限的，而且质量也说明了美国在炼钢方面的领先地位。

In a few years it assembled all the essential elements of steel making in its own hands.

几年后，它把炼钢的所有基本要素都集中在自己手中。

For example, pure sulfuric acid, which is used in paper mills, iron and steel making, industrial cleaner, and chemical synthesis.

例如用于造纸厂、钢铁制造、工业清洁剂和化学合成的纯硫酸。

So, we replace cement with something known as steel slag which is an industrial waste by-product of the steel making business.

因此，我们用钢渣代替水泥，钢渣是炼钢行业的工业废料副产品。