Experiment manifests that the leaching rates of zinc dross are elaborately enhanced and the leaching time of zinc oxide finished ore is shortened by means of ultrasonic strengthening.

试验表明利用超声波强化浸出锌浮渣可大大提高了锌浮渣的浸出率，缩短了浸出时间。

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But the mine lacks manufacturing assets to process the ore into finished components.

不过，该矿缺乏把稀土矿石加工成成品的制造资产。

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In 2011, China's finished steel and iron ore markets will continue to be characterized by fluctuations, with slow, gradual increases and sharp decreases.

在2011年，中国的成品钢材和铁矿石市场将继续由波动的特点，与缓慢，逐步增加和急剧减小。

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And Chinese stocks all through the steel industry, from iron ore to finished goods, which were built up in the expectation of a bigger stimulus package than has yet materialised, are now being run down, amplifying the downward price swing.

ECONOMIST: Iron ore

If things go well for U.S. Steel, the long equity position likely offsets whatever loss you would take on the CDS. U.S. Steel is far from immune to the price impact of Chinese demand, he says, and as a vertically integrated steelmaker it has exposure all along the process from iron ore to finished products.

FORBES: Blue Mountain's Andrew Feldstein: Three Ways To Play A More Volatile Steel Industry

The steel mill he bought in 1989 was part of Ford's great River Rouge plant, where the father of mass-produced cars turned raw materials into vehicles on a single site -- transforming ore and rubber into finished cars (see box, p.122).

FORBES: Man of steel