Cobalt is a naturally magnetic element.

钴是一种天然磁性元素。

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Magnetic fluid seal structure is analyzed by the finite element method (FEM) in this article.

本文利用有限元数值计算方法对磁流体密封结构进行了分析。

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Magnetic fluid seal structure is analyzed by the finite element method (FEM) in this article.

本文利用有限元数值计算方法对磁流体密封结构进行了分析。

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