steels例句

Carbon steels exist in three stable crystalline phases.
碳素钢含有3种稳定的结晶状态.

High - carbon steels are called " hard ".
高碳钢叫做 “ 硬钢 ”.

I'll make full use of this opportunity to sell our steels here.
我要充分利用这次机会,在此地推销我们的钢材.