pig iron

音標(biāo)發(fā)音

The freighter carrying pig iron is cleaving through the water.
裝著生鉄的貨船正在破浪前進(jìn)。
A workshop where pig iron is transformed into wrought iron.
鉄匠鋪，鍛造車(chē)間將生鉄鍛造成熟鉄的工場(chǎng)或車(chē)間。
Since pig iron and scrap are cheap, and because there is no expensive refinement process, cast iron is a low cost material compared with steel.
由於生鉄和廢鋼鉄都便宜，又因爲(wèi)不需要昂貴的精鍊過(guò)程，和鋼相比鑄鉄是一種廉價(jià)材料。

It was replaced by a gray lull, all smoke and pig iron.
NEWYORKER: Something Like Happy
Scientific housekeeping, with its standards of spotlessness and shininess, was founded on no less a fudge than the forty-seven and a half tons of pig iron.
NEWYORKER: Not So Fast
According to a recent Greenpeace study, illegal wood charcoal is primarily used in Brazil to power smelters producing pig iron, which is used to make steel for industries including U.S. auto manufacturing.
FORBES: Green Accounting: A Greener Bottom Line?

crude iron produced in a blast furnace and poured into moulds in preparation for making wrought iron, steels, alloys, etc