The white spot defect is an abnormal structure generally found in large cast iron cylinder sleeve by centrifugal casting.

白斑是离心铸造厚壁铸铁缸套的一种异常组织。

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The white spot defect is an abnormal structure generally found in large cast iron cylinder sleeve by centrifugal casting.

白斑是离心铸造厚壁铸铁缸套的一种异常组织。

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