美国的钢铁制造业在1920年领先于世界。

In 1920, the United States led the world in iron and steel manufacturing.

《柯林斯英汉双解大词典》

例如，一艘基本的航空母舰是由6万吨钢铁制造的。

For example, a basic aircraft carrier is made of 60,000 tons of steel.

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剩余的百分之六十五（最近进行了城市化处理）在新兴产业中工作，这些产业包括烟草、木材、煤炭和铁制造以及铁路。

The remaining sixty-five percent, more recently urbanized, worked in newly developed industries—tobacco, lumber, coal and iron manufacture, and railroads.

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Companies did produce agreements to restrict, for example, the production of paper and the production of rubber, and the production of steel, and the production of iron, and the production of railway lines, actually, even quite complicated things.

公司之间的签署了限制产量的协议,比如说有造纸业,橡胶制造业,炼钢业,冶铁业,铁路运输行业,当然还有更复杂的行业

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