The three dimensional flow of metals during rolling of ingot with liquid core has been studied in the article. Here the influence of liquid core ratio on rolling was studied in particular.

本文研究了液芯轧制时三维空间中金属流动，着重地研究了液芯率对轧制的影响。

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Special instances of plastic flow are cold flow, which occurs in vulcanized rubber after low stress has been continuously applied for a long time, and creep of metals.

塑性流动的特殊情况是冷变形，发生在硫化橡胶长时间连续承受低应力时以及金属蠕变时。

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When grinding softer metals, larger void space are needed to facilitate the flow of the removed chips.

当磨削较软金属时，需要较大的空隙以便去除切屑的流动。

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Still, the weekend news flow itself would not explain the huge jump in gold prices, said Dave Meger, director of metals trading with Vision Financial Markets.

FORBES: Comex Gold Rises Sharply On Technical Buying, Bargain Hunting