...steel pipes.

钢管

...the iron and steel industry.

钢铁工业

...a fall in demand for cement, bricks, steel and glass.

对水泥、砖、钢铁和玻璃的需求下滑

The front wall is made of corrugated steel.

前面的墙是用瓦楞钢板做的。

...a three-month study of European steel.

对欧洲钢铁工业为期 3 个月的考察研究

The company has interests in steel and other products.

公司在钢铁和其他产品领域都有投资。

Those involved are steeling themselves for the coming battle. [V pron-refl + for/against]

那些参与者正准备迎接即将到来的战斗。

I was steeling myself to call round when Simon arrived. [VERB pronoun-reflexive to-infinitive]

我正下决心准备去拜访时，西蒙来了。