英和和英

the manufacture of steel

an ironworks

an ironworks

a method of manufacturing steel called carbonizing

a factory used for preparing iron and making it into heavy objects

a way of making steel called the acid steel-making process

a steel making process called open-hearth process

steel manufacture

unrefined steel

a process of steel manufacture called {arc process}

steel that was manufactured at a steel mill

iron manufacture

iron manufacture

the iron industry