Smelter : some 3.8 million metric tons of lead are produced annually by separating it from mined ore using high heat .
熔炉:每年约有380万公吨的铅是通过高温加热矿石的方法分离制造出来的。
Mom , however , offered a possible cause . " Could it be the smelter down the road ? "
然而,妈妈提供了一种可能存在的原因。“会不会是路边的熔炉引起的?”
The shares followed a selloff in sterlite industries ( india ) ltd. after a court ordered the nation 's largest copper producer to shut its only smelter for breaching environment standards .
Residents who as children splashed in tailings ponds and played in gritty smoke below smelter stacks now worry about contamination of their drinking water , soil and air .
A chimney within the grounds of the huge state-owned lead smelter in the town of tianying , anhui province , nov. 19 , 2012 .
2012年11月19日安徽田营,一烟囱屹立在巨大国有铅冶炼厂中。
Many years later paul was in the area , and he went to the smelter office . He asked if they had any plans to bring the trees back .
许多年过去了,保罗还居住在那儿,他走进冶炼厂办公室询问他们是否有计划让树木重新生根发芽。
The only way to avoid the tax is to be registered as a " toll " smelter , with permission to import copper raw materials and export the finished metal tax free .
避税的唯一方法是注册为“加工”冶炼厂,这样可获得免税进口铜原材料、出口铜制成品的许可。
In a deal valued at $ 4.9 billion , norsk will add a mammoth bauxite mine , the world 's biggest alumina refinery and a large smelter to its own substantial aluminium business .
In ramshackle semi-industrial tianying , a state-owned lead smelter and foundry sits at the centre of town , behind high walls and secure gates that make it look more like a prison than the mainstay of the local economy .
They include natural-gas and oil pipelines , a liquid-natural-gas terminal , a hydroelectric transmission line , four copper and gold mines , the renovation of an aluminium smelter and the expansion of rail and container facilities .