The result showed that the centrifugal casting made the WC particles appear gradient distribution, the hardness of composites displayed gradual lower inward, and the transition zone was strengthened.

结果表明，离心铸造使WC颗粒呈梯度分布，硬度由表及里呈现逐渐降低的趋势，过渡区得到强化；

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A glass container made by casting or core-forming could take a few days to make.

VOA: special.2009.09.16

"No casting decisions have been made, " she said, so the filming schedule and locations haven't been set.

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Obama recently made remarks casting doubt on the usefulness of high-stakes testing.

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Now, much was made of the worldwide casting search for the next Bond and the studio truly did search everywhere.

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